diff --git a/evaluator/src/main/kotlin/OrtResultRule.kt b/evaluator/src/main/kotlin/OrtResultRule.kt
index bddef827f2f45..51ac6301f8f70 100644
--- a/evaluator/src/main/kotlin/OrtResultRule.kt
+++ b/evaluator/src/main/kotlin/OrtResultRule.kt
@@ -43,7 +43,7 @@ open class OrtResultRule(
             severity = severity,
             pkgId = null,
             license = null,
-            licenseSource = null,
+            licenseSources = emptySet(),
             message = message,
             howToFix = howToFix
         )
@@ -52,7 +52,7 @@ open class OrtResultRule(
         hint(
             pkgId = null,
             license = null,
-            licenseSource = null,
+            licenseSources = emptySet(),
             message = message,
             howToFix = howToFix
         )
@@ -61,7 +61,7 @@ open class OrtResultRule(
         warning(
             pkgId = null,
             license = null,
-            licenseSource = null,
+            licenseSources = emptySet(),
             message = message,
             howToFix = howToFix
         )
@@ -70,7 +70,7 @@ open class OrtResultRule(
         error(
             pkgId = null,
             license = null,
-            licenseSource = null,
+            licenseSources = emptySet(),
             message = message,
             howToFix = howToFix
         )
diff --git a/evaluator/src/main/kotlin/PackageRule.kt b/evaluator/src/main/kotlin/PackageRule.kt
index be71da3029451..cd131fcdd0ab3 100644
--- a/evaluator/src/main/kotlin/PackageRule.kt
+++ b/evaluator/src/main/kotlin/PackageRule.kt
@@ -202,33 +202,44 @@ open class PackageRule(
     /**
      * A DSL function to configure a [LicenseRule] and add it to this rule.
      */
-    fun licenseRule(name: String, licenseView: LicenseView, block: LicenseRule.() -> Unit) {
-        resolvedLicenseInfo.filter(licenseView, filterSources = true)
+    fun licenseRule(
+        name: String,
+        licenseView: LicenseView,
+        separateEvaluationPerSource: Boolean = true,
+        block: LicenseRule.() -> Unit
+    ) {
+        val effectiveResolvedLicenseInfo = resolvedLicenseInfo.filter(licenseView, filterSources = true)
             .applyChoices(ruleSet.ortResult.getPackageLicenseChoices(pkg.metadata.id), licenseView)
-            .applyChoices(ruleSet.ortResult.getRepositoryLicenseChoices(), licenseView).forEach { resolvedLicense ->
+            .applyChoices(ruleSet.ortResult.getRepositoryLicenseChoices(), licenseView)
+
+        effectiveResolvedLicenseInfo.forEach { resolvedLicense ->
+            if (separateEvaluationPerSource) {
                 resolvedLicense.sources.forEach { licenseSource ->
-                    licenseRules += LicenseRule(name, resolvedLicense, licenseSource).apply(block)
+                    licenseRules += LicenseRule(name, resolvedLicense, setOf(licenseSource)).apply(block)
                 }
+            } else {
+                licenseRules += LicenseRule(name, resolvedLicense, resolvedLicense.sources).apply(block)
             }
+        }
     }
 
     fun issue(severity: Severity, message: String, howToFix: String) =
-        issue(severity, pkg.metadata.id, null, null, message, howToFix)
+        issue(severity, pkg.metadata.id, null, emptySet(), message, howToFix)
 
     /**
      * Add a [hint][Severity.HINT] to the list of [violations].
      */
-    fun hint(message: String, howToFix: String) = hint(pkg.metadata.id, null, null, message, howToFix)
+    fun hint(message: String, howToFix: String) = hint(pkg.metadata.id, null, emptySet(), message, howToFix)
 
     /**
      * Add a [warning][Severity.WARNING] to the list of [violations].
      */
-    fun warning(message: String, howToFix: String) = warning(pkg.metadata.id, null, null, message, howToFix)
+    fun warning(message: String, howToFix: String) = warning(pkg.metadata.id, null, emptySet(), message, howToFix)
 
     /**
      * Add an [error][Severity.ERROR] to the list of [violations].
      */
-    fun error(message: String, howToFix: String) = error(pkg.metadata.id, null, null, message, howToFix)
+    fun error(message: String, howToFix: String) = error(pkg.metadata.id, null, emptySet(), message, howToFix)
 
     /**
      * A [Rule] to check a single license of the [package][pkg].
@@ -242,10 +253,31 @@ open class PackageRule(
         val resolvedLicense: ResolvedLicense,
 
         /**
-         * The source of the license.
+         * The license sources to evaluate the license for. Must not be empty and contained in the [resolvedLicense].
          */
-        val licenseSource: LicenseSource
+        val licenseSources: Set<LicenseSource>
     ) : Rule(ruleSet, name) {
+        init {
+            require(licenseSources.isNotEmpty()) {
+                "The given license sources must not be empty."
+            }
+
+            val invalidLicenseSources = (licenseSources - resolvedLicense.sources)
+            require(invalidLicenseSources.isEmpty()) {
+                "The license sources $invalidLicenseSources are not part of the resolved license."
+            }
+        }
+
+        /** Backwards compatibility */
+        @Suppress("unused") // This is intended to be used by rule implementations.
+        val licenseSource by lazy {
+            require(licenseSources.size == 1) {
+                "The license source is ambiguous. Please use the licenseSources property instead."
+            }
+
+            licenseSources.single()
+        }
+
         /**
          * A shortcut for the [license][ResolvedLicense.license] in [resolvedLicense].
          */
@@ -257,11 +289,11 @@ open class PackageRule(
          */
         fun pkg() = pkg
 
-        override val description = "\tEvaluating license rule '$name' for $licenseSource license " +
+        override val description = "\tEvaluating license rule '$name' for $licenseSources license " +
             "'${resolvedLicense.license}'."
 
         override fun issueSource() =
-            "$name - ${pkg.metadata.id.toCoordinates()} - ${resolvedLicense.license} ($licenseSource)"
+            "$name - ${pkg.metadata.id.toCoordinates()} - ${resolvedLicense.license} ($licenseSources})"
 
         /**
          * A [RuleMatcher] that checks if a [detected][LicenseSource.DETECTED] license is
@@ -271,7 +303,8 @@ open class PackageRule(
             object : RuleMatcher {
                 override val description = "isDetectedExcluded($license)"
 
-                override fun matches() = licenseSource == LicenseSource.DETECTED && resolvedLicense.isDetectedExcluded
+                override fun matches() =
+                    licenseSources.singleOrNull() == LicenseSource.DETECTED && resolvedLicense.isDetectedExcluded
             }
 
         /**
@@ -290,22 +323,23 @@ open class PackageRule(
             }
 
         fun issue(severity: Severity, message: String, howToFix: String) =
-            issue(severity, pkg.metadata.id, license, licenseSource, message, howToFix)
+            issue(severity, pkg.metadata.id, license, licenseSources, message, howToFix)
 
         /**
          * Add a [hint][Severity.HINT] to the list of [violations].
          */
-        fun hint(message: String, howToFix: String) = hint(pkg.metadata.id, license, licenseSource, message, howToFix)
+        fun hint(message: String, howToFix: String) = hint(pkg.metadata.id, license, licenseSources, message, howToFix)
 
         /**
          * Add a [warning][Severity.WARNING] to the list of [violations].
          */
         fun warning(message: String, howToFix: String) =
-            warning(pkg.metadata.id, license, licenseSource, message, howToFix)
+            warning(pkg.metadata.id, license, licenseSources, message, howToFix)
 
         /**
          * Add an [error][Severity.ERROR] to the list of [violations].
          */
-        fun error(message: String, howToFix: String) = error(pkg.metadata.id, license, licenseSource, message, howToFix)
+        fun error(message: String, howToFix: String) =
+            error(pkg.metadata.id, license, licenseSources, message, howToFix)
     }
 }
diff --git a/evaluator/src/main/kotlin/Rule.kt b/evaluator/src/main/kotlin/Rule.kt
index 0fa6ed9306ec3..645b4a49b214d 100644
--- a/evaluator/src/main/kotlin/Rule.kt
+++ b/evaluator/src/main/kotlin/Rule.kt
@@ -123,14 +123,14 @@ abstract class Rule(
 
     /**
      * Add an issue of the given [severity] for [pkgId] to the list of violations. Optionally, the offending [license]
-     * and its [source][licenseSource] can be specified. The [message] further explains the violation itself and
+     * and its [sources][licenseSources] can be specified. The [message] further explains the violation itself and
      * [howToFix] explains how it can be fixed.
      */
     fun issue(
         severity: Severity,
         pkgId: Identifier?,
         license: SpdxSingleLicenseExpression?,
-        licenseSource: LicenseSource?,
+        licenseSources: Set<LicenseSource>,
         message: String,
         howToFix: String
     ) {
@@ -139,7 +139,7 @@ abstract class Rule(
             rule = name,
             pkg = pkgId,
             license = license,
-            licenseSource = licenseSource,
+            licenseSources = licenseSources,
             message = message,
             howToFix = howToFix
         )
@@ -151,10 +151,10 @@ abstract class Rule(
     fun hint(
         pkgId: Identifier?,
         license: SpdxSingleLicenseExpression?,
-        licenseSource: LicenseSource?,
+        licenseSources: Set<LicenseSource>,
         message: String,
         howToFix: String
-    ) = issue(Severity.HINT, pkgId, license, licenseSource, message, howToFix)
+    ) = issue(Severity.HINT, pkgId, license, licenseSources, message, howToFix)
 
     /**
      * Add a [warning][Severity.WARNING] to the list of [violations].
@@ -162,10 +162,10 @@ abstract class Rule(
     fun warning(
         pkgId: Identifier?,
         license: SpdxSingleLicenseExpression?,
-        licenseSource: LicenseSource?,
+        licenseSources: Set<LicenseSource>,
         message: String,
         howToFix: String
-    ) = issue(Severity.WARNING, pkgId, license, licenseSource, message, howToFix)
+    ) = issue(Severity.WARNING, pkgId, license, licenseSources, message, howToFix)
 
     /**
      * Add an [error][Severity.ERROR] to the list of [violations].
@@ -173,10 +173,10 @@ abstract class Rule(
     fun error(
         pkgId: Identifier?,
         license: SpdxSingleLicenseExpression?,
-        licenseSource: LicenseSource?,
+        licenseSources: Set<LicenseSource>,
         message: String,
         howToFix: String
-    ) = issue(Severity.ERROR, pkgId, license, licenseSource, message, howToFix)
+    ) = issue(Severity.ERROR, pkgId, license, licenseSources, message, howToFix)
 
     /**
      * A DSL helper class, providing convenience functions for adding [RuleMatcher]s to this rule.
@@ -197,3 +197,52 @@ abstract class Rule(
         }
     }
 }
+
+/**
+ * Backward compatibility for [Rule.issue()].
+ */
+@Suppress("unused") // This is intended to be used by rule implementations.
+fun Rule.issue(
+    severity: Severity,
+    pkgId: Identifier?,
+    license: SpdxSingleLicenseExpression?,
+    licenseSource: LicenseSource?,
+    message: String,
+    howToFix: String
+) = issue(severity, pkgId, license, setOfNotNull(licenseSource), message, howToFix)
+
+/**
+ * Backward compatibility for [Rule.hint()].
+ */
+@Suppress("unused") // This is intended to be used by rule implementations.
+fun Rule.hint(
+    pkgId: Identifier?,
+    license: SpdxSingleLicenseExpression?,
+    licenseSource: LicenseSource?,
+    message: String,
+    howToFix: String
+) = hint(pkgId, license, setOfNotNull(licenseSource), message, howToFix)
+
+/**
+ * Backward compatibility for [Rule.warning()].
+ */
+@Suppress("unused") // This is intended to be used by rule implementations.
+fun Rule.warning(
+    pkgId: Identifier?,
+    license: SpdxSingleLicenseExpression?,
+    licenseSource: LicenseSource?,
+    message: String,
+    howToFix: String
+) = warning(pkgId, license, setOfNotNull(licenseSource), message, howToFix)
+
+/**
+ * Backward compatibility for [Rule.error()].
+ */
+@Suppress("unused") // This is intended to be used by rule implementations.
+fun Rule.error(
+    pkgId: Identifier?,
+    license: SpdxSingleLicenseExpression?,
+    licenseSource: LicenseSource?,
+    message: String,
+    howToFix: String
+) = error(pkgId, license, setOfNotNull(licenseSource), message, howToFix)
diff --git a/evaluator/src/test/kotlin/EvaluatorTest.kt b/evaluator/src/test/kotlin/EvaluatorTest.kt
index 5ef930b01c8f0..6730ba3278061 100644
--- a/evaluator/src/test/kotlin/EvaluatorTest.kt
+++ b/evaluator/src/test/kotlin/EvaluatorTest.kt
@@ -78,7 +78,7 @@ class EvaluatorTest : WordSpec({
                     rule = "rule 1",
                     pkg = Identifier("type:namespace:name:1.0"),
                     license = SpdxLicenseIdExpression("license-1"),
-                    licenseSource = LicenseSource.DETECTED,
+                    licenseSources = setOf(LicenseSource.DETECTED),
                     severity = Severity.ERROR,
                     message = "message 1",
                     howToFix = "how to fix 1"
@@ -88,7 +88,7 @@ class EvaluatorTest : WordSpec({
                     rule = "rule 2",
                     pkg = Identifier("type:namespace:name:2.0"),
                     license = SpdxLicenseIdExpression("license-2"),
-                    licenseSource = LicenseSource.DECLARED,
+                    licenseSources = setOf(LicenseSource.DECLARED),
                     severity = Severity.WARNING,
                     message = "message 2",
                     howToFix = "how to fix 2"
@@ -102,7 +102,7 @@ class EvaluatorTest : WordSpec({
                 rule shouldBe "rule 1"
                 pkg shouldBe Identifier("type:namespace:name:1.0")
                 license shouldBe "license-1".toSpdx()
-                licenseSource shouldBe LicenseSource.DETECTED
+                licenseSources should containExactlyInAnyOrder(LicenseSource.DETECTED)
                 severity shouldBe Severity.ERROR
                 message shouldBe "message 1"
                 howToFix shouldBe "how to fix 1"
@@ -112,7 +112,7 @@ class EvaluatorTest : WordSpec({
                 rule shouldBe "rule 2"
                 pkg shouldBe Identifier("type:namespace:name:2.0")
                 license shouldBe "license-2".toSpdx()
-                licenseSource shouldBe LicenseSource.DECLARED
+                licenseSources should containExactlyInAnyOrder(LicenseSource.DECLARED)
                 severity shouldBe Severity.WARNING
                 message shouldBe "message 2"
                 howToFix shouldBe "how to fix 2"
diff --git a/evaluator/src/test/kotlin/PackageRuleTest.kt b/evaluator/src/test/kotlin/PackageRuleTest.kt
index 4fe93ae3399b6..d308a74095c92 100644
--- a/evaluator/src/test/kotlin/PackageRuleTest.kt
+++ b/evaluator/src/test/kotlin/PackageRuleTest.kt
@@ -56,7 +56,7 @@ class PackageRuleTest : WordSpec() {
                 originalExpressions = setOf(ResolvedOriginalExpression(license, licenseSource)),
                 locations = emptySet()
             ),
-            licenseSource = licenseSource
+            licenseSources = setOf(licenseSource)
         )
 
     init {
diff --git a/evaluator/src/test/kotlin/RuleTest.kt b/evaluator/src/test/kotlin/RuleTest.kt
index b913531a9de71..93dc890e5cd33 100644
--- a/evaluator/src/test/kotlin/RuleTest.kt
+++ b/evaluator/src/test/kotlin/RuleTest.kt
@@ -20,6 +20,7 @@
 package org.ossreviewtoolkit.evaluator
 
 import io.kotest.core.spec.style.WordSpec
+import io.kotest.matchers.collections.containExactlyInAnyOrder
 import io.kotest.matchers.collections.haveSize
 import io.kotest.matchers.should
 import io.kotest.matchers.shouldBe
@@ -33,7 +34,7 @@ class RuleTest : WordSpec() {
     private val ruleSet = ruleSet(ortResult)
     private val id = Identifier("type:namespace:name:version")
     private val license = SpdxLicenseIdExpression("license")
-    private val licenseSource = LicenseSource.DECLARED
+    private val licenseSources = setOf(LicenseSource.DECLARED)
     private val message = "violation message"
     private val howToFix = "how to fix"
 
@@ -48,14 +49,14 @@ class RuleTest : WordSpec() {
             "add an issue with the correct severity" {
                 val rule = createRule()
 
-                rule.hint(id, license, licenseSource, message, howToFix)
+                rule.hint(id, license, licenseSources, message, howToFix)
 
                 rule.violations should haveSize(1)
                 rule.violations.first().let { violation ->
                     violation.rule shouldBe rule.name
                     violation.pkg shouldBe id
                     violation.license shouldBe license
-                    violation.licenseSource shouldBe licenseSource
+                    violation.licenseSources should containExactlyInAnyOrder(licenseSources)
                     violation.severity shouldBe Severity.HINT
                     violation.message shouldBe message
                     violation.howToFix shouldBe howToFix
@@ -67,14 +68,14 @@ class RuleTest : WordSpec() {
             "add an issue with the correct severity" {
                 val rule = createRule()
 
-                rule.warning(id, license, licenseSource, message, howToFix)
+                rule.warning(id, license, licenseSources, message, howToFix)
 
                 rule.violations should haveSize(1)
                 rule.violations.first().let { violation ->
                     violation.rule shouldBe rule.name
                     violation.pkg shouldBe id
                     violation.license shouldBe license
-                    violation.licenseSource shouldBe licenseSource
+                    violation.licenseSources should containExactlyInAnyOrder(licenseSources)
                     violation.severity shouldBe Severity.WARNING
                     violation.message shouldBe message
                     violation.howToFix shouldBe howToFix
@@ -86,14 +87,14 @@ class RuleTest : WordSpec() {
             "add an issue with the correct severity" {
                 val rule = createRule()
 
-                rule.error(id, license, licenseSource, message, howToFix)
+                rule.error(id, license, licenseSources, message, howToFix)
 
                 rule.violations should haveSize(1)
                 rule.violations.first().let { violation ->
                     violation.rule shouldBe rule.name
                     violation.pkg shouldBe id
                     violation.license shouldBe license
-                    violation.licenseSource shouldBe licenseSource
+                    violation.licenseSources should containExactlyInAnyOrder(licenseSources)
                     violation.severity shouldBe Severity.ERROR
                     violation.message shouldBe message
                     violation.howToFix shouldBe howToFix
diff --git a/model/src/main/kotlin/RuleViolation.kt b/model/src/main/kotlin/RuleViolation.kt
index 6883fdf291d04..ea42862b54a31 100644
--- a/model/src/main/kotlin/RuleViolation.kt
+++ b/model/src/main/kotlin/RuleViolation.kt
@@ -38,9 +38,9 @@ data class RuleViolation(
     val license: SpdxSingleLicenseExpression?,
 
     /**
-     * The [source][LicenseSource] of the [license]. Can be null if the rule does not work on licenses.
+     * The [sources][licenseSources] of the [license]. Can be empty if the rule does not work on licenses.
      */
-    val licenseSource: LicenseSource?,
+    val licenseSources: Set<LicenseSource>,
 
     /**
      * The severity of the rule violation.
diff --git a/model/src/test/kotlin/OrtResultTest.kt b/model/src/test/kotlin/OrtResultTest.kt
index e374c807094b1..9b9d5a8fd375f 100644
--- a/model/src/test/kotlin/OrtResultTest.kt
+++ b/model/src/test/kotlin/OrtResultTest.kt
@@ -512,7 +512,7 @@ class OrtResultTest : WordSpec({
                             rule = "rule id",
                             pkg = Identifier("Maven", "org.ossreviewtoolkit", "resolved-violation", "0.8.15"),
                             license = null,
-                            licenseSource = null,
+                            licenseSources = emptySet(),
                             severity = Severity.HINT,
                             message = "Rule violation message to resolve",
                             howToFix = ""
@@ -534,7 +534,7 @@ class OrtResultTest : WordSpec({
                             rule = "Resolved rule violation",
                             pkg = Identifier("Maven", "org.ossreviewtoolkit", "resolved-violation", "0.8.15"),
                             license = null,
-                            licenseSource = null,
+                            licenseSources = emptySet(),
                             severity = Severity.ERROR,
                             message = "Rule violation message to resolve",
                             howToFix = ""
@@ -543,7 +543,7 @@ class OrtResultTest : WordSpec({
                             rule = "Rule violation without resolution",
                             pkg = Identifier("Maven", "com.example", "package-without-resolution", "1.0.0"),
                             license = null,
-                            licenseSource = null,
+                            licenseSources = emptySet(),
                             severity = Severity.WARNING,
                             message = "Message without any resolution",
                             howToFix = ""
@@ -552,7 +552,7 @@ class OrtResultTest : WordSpec({
                             rule = "Rule violation below minSeverity",
                             pkg = Identifier("Maven", "com.example", "violation-below-threshold", "3.14"),
                             license = null,
-                            licenseSource = null,
+                            licenseSources = emptySet(),
                             severity = Severity.HINT,
                             message = "Message without any resolution",
                             howToFix = ""
diff --git a/model/src/test/kotlin/config/RuleViolationResolutionTest.kt b/model/src/test/kotlin/config/RuleViolationResolutionTest.kt
index 5b20b6736c12f..ade437ecb30a7 100644
--- a/model/src/test/kotlin/config/RuleViolationResolutionTest.kt
+++ b/model/src/test/kotlin/config/RuleViolationResolutionTest.kt
@@ -66,7 +66,7 @@ private fun ruleViolation(message: String) =
         rule = "",
         pkg = null,
         license = null,
-        licenseSource = null,
+        licenseSources = emptySet(),
         severity = Severity.ERROR,
         message = message,
         howToFix = ""
diff --git a/plugins/commands/evaluator/src/main/kotlin/EvaluateCommand.kt b/plugins/commands/evaluator/src/main/kotlin/EvaluateCommand.kt
index 3c82600604890..224dafbea4d74 100644
--- a/plugins/commands/evaluator/src/main/kotlin/EvaluateCommand.kt
+++ b/plugins/commands/evaluator/src/main/kotlin/EvaluateCommand.kt
@@ -375,11 +375,7 @@ private fun RuleViolation.format() =
 
         license?.let { license ->
             append(license)
-            licenseSource?.let { source ->
-                append(" (")
-                append(source)
-                append(")")
-            }
+            licenseSources.takeUnless { it.isEmpty() }?.joinToString(prefix = "(", postfix = ")") { it.toString() }
 
             append(" - ")
         }
diff --git a/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-deduplicate-expected-output.yml b/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-deduplicate-expected-output.yml
index 32f1672d38deb..dfd515f5c305b 100644
--- a/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-deduplicate-expected-output.yml
+++ b/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-deduplicate-expected-output.yml
@@ -1070,7 +1070,8 @@ rule_violations:
   rule: "rule 1"
   pkg: 3
   license: 9
-  license_source: "DETECTED"
+  license_sources:
+  - "DETECTED"
   severity: "ERROR"
   message: "EPL-1.0 error"
   how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
@@ -1079,7 +1080,8 @@ rule_violations:
   rule: "rule 2"
   pkg: 2
   license: 3
-  license_source: "DECLARED"
+  license_sources:
+  - "DECLARED"
   severity: "HINT"
   message: "Apache-2.0 hint"
   how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
@@ -1090,7 +1092,8 @@ rule_violations:
   rule: "rule 3"
   pkg: 8
   license: 16
-  license_source: "CONCLUDED"
+  license_sources:
+  - "CONCLUDED"
   severity: "WARNING"
   message: "BSD-3-Clause warning"
   how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
diff --git a/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-expected-output.json b/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-expected-output.json
index 56e4e607635be..3d7eadd3954f5 100644
--- a/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-expected-output.json
+++ b/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-expected-output.json
@@ -1157,7 +1157,7 @@
     "rule" : "rule 1",
     "pkg" : 3,
     "license" : 9,
-    "license_source" : "DETECTED",
+    "license_sources" : [ "DETECTED" ],
     "severity" : "ERROR",
     "message" : "EPL-1.0 error",
     "how_to_fix" : "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify that overflow:scroll is working as expected.\n```"
@@ -1166,7 +1166,7 @@
     "rule" : "rule 2",
     "pkg" : 2,
     "license" : 3,
-    "license_source" : "DECLARED",
+    "license_sources" : [ "DECLARED" ],
     "severity" : "HINT",
     "message" : "Apache-2.0 hint",
     "how_to_fix" : "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify that overflow:scroll is working as expected.\n```",
@@ -1176,7 +1176,7 @@
     "rule" : "rule 3",
     "pkg" : 8,
     "license" : 16,
-    "license_source" : "CONCLUDED",
+    "license_sources" : [ "CONCLUDED" ],
     "severity" : "WARNING",
     "message" : "BSD-3-Clause warning",
     "how_to_fix" : "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify that overflow:scroll is working as expected.\n```"
diff --git a/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-expected-output.yml b/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-expected-output.yml
index 32f1672d38deb..dfd515f5c305b 100644
--- a/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-expected-output.yml
+++ b/plugins/reporters/evaluated-model/src/funTest/resources/evaluated-model-reporter-test-expected-output.yml
@@ -1070,7 +1070,8 @@ rule_violations:
   rule: "rule 1"
   pkg: 3
   license: 9
-  license_source: "DETECTED"
+  license_sources:
+  - "DETECTED"
   severity: "ERROR"
   message: "EPL-1.0 error"
   how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
@@ -1079,7 +1080,8 @@ rule_violations:
   rule: "rule 2"
   pkg: 2
   license: 3
-  license_source: "DECLARED"
+  license_sources:
+  - "DECLARED"
   severity: "HINT"
   message: "Apache-2.0 hint"
   how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
@@ -1090,7 +1092,8 @@ rule_violations:
   rule: "rule 3"
   pkg: 8
   license: 16
-  license_source: "CONCLUDED"
+  license_sources:
+  - "CONCLUDED"
   severity: "WARNING"
   message: "BSD-3-Clause warning"
   how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
diff --git a/plugins/reporters/evaluated-model/src/funTest/resources/reporter-test-input.yml b/plugins/reporters/evaluated-model/src/funTest/resources/reporter-test-input.yml
index 120ffd0c7ee2b..5c8e17b0d4cc9 100644
--- a/plugins/reporters/evaluated-model/src/funTest/resources/reporter-test-input.yml
+++ b/plugins/reporters/evaluated-model/src/funTest/resources/reporter-test-input.yml
@@ -820,7 +820,7 @@ evaluator:
   - rule: "rule 1"
     pkg: "Ant:junit:junit:4.12"
     license: "EPL-1.0"
-    license_source: "DETECTED"
+    license_sources: ["DETECTED"]
     severity: "ERROR"
     message: "EPL-1.0 error"
     how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
@@ -828,7 +828,7 @@ evaluator:
   - rule: "rule 2"
     pkg: "Maven:org.apache.commons:commons-text:1.1"
     license: "Apache-2.0"
-    license_source: "DECLARED"
+    license_sources: ["DECLARED"]
     severity: "HINT"
     message: "Apache-2.0 hint"
     how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
@@ -836,7 +836,7 @@ evaluator:
   - rule: "rule 3"
     pkg: "Maven:org.hamcrest:hamcrest-core:1.3"
     license: "BSD-3-Clause"
-    license_source: "CONCLUDED"
+    license_sources: ["CONCLUDED"]
     severity: "WARNING"
     message: "BSD-3-Clause warning"
     how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
diff --git a/plugins/reporters/evaluated-model/src/main/kotlin/EvaluatedModelMapper.kt b/plugins/reporters/evaluated-model/src/main/kotlin/EvaluatedModelMapper.kt
index 06cc775a95821..b0f8b9378d638 100644
--- a/plugins/reporters/evaluated-model/src/main/kotlin/EvaluatedModelMapper.kt
+++ b/plugins/reporters/evaluated-model/src/main/kotlin/EvaluatedModelMapper.kt
@@ -393,7 +393,7 @@ internal class EvaluatedModelMapper(private val input: ReporterInput) {
             rule = ruleViolation.rule,
             pkg = pkg,
             license = license,
-            licenseSource = ruleViolation.licenseSource,
+            licenseSources = ruleViolation.licenseSources,
             severity = ruleViolation.severity,
             message = ruleViolation.message,
             howToFix = ruleViolation.howToFix,
diff --git a/plugins/reporters/evaluated-model/src/main/kotlin/EvaluatedRuleViolation.kt b/plugins/reporters/evaluated-model/src/main/kotlin/EvaluatedRuleViolation.kt
index a6eae9be7fd19..d4a9fd553814d 100644
--- a/plugins/reporters/evaluated-model/src/main/kotlin/EvaluatedRuleViolation.kt
+++ b/plugins/reporters/evaluated-model/src/main/kotlin/EvaluatedRuleViolation.kt
@@ -36,7 +36,7 @@ data class EvaluatedRuleViolation(
     @JsonInclude(JsonInclude.Include.NON_NULL)
     val license: LicenseId?,
     @JsonInclude(JsonInclude.Include.NON_NULL)
-    val licenseSource: LicenseSource?,
+    val licenseSources: Set<LicenseSource>,
     val severity: Severity,
     @JsonInclude(JsonInclude.Include.NON_EMPTY)
     val message: String,
diff --git a/plugins/reporters/opossum/src/funTest/resources/reporter-test-input.yml b/plugins/reporters/opossum/src/funTest/resources/reporter-test-input.yml
index a8a381826d239..b9acaec21a04d 100644
--- a/plugins/reporters/opossum/src/funTest/resources/reporter-test-input.yml
+++ b/plugins/reporters/opossum/src/funTest/resources/reporter-test-input.yml
@@ -814,7 +814,7 @@ evaluator:
   - rule: "rule 1"
     pkg: "Ant:junit:junit:4.12"
     license: "EPL-1.0"
-    license_source: "DETECTED"
+    license_sources: ["DETECTED"]
     severity: "ERROR"
     message: "EPL-1.0 error"
     how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
@@ -822,7 +822,7 @@ evaluator:
   - rule: "rule 2"
     pkg: "Maven:org.apache.commons:commons-text:1.1"
     license: "Apache-2.0"
-    license_source: "DECLARED"
+    license_sources: ["DECLARED"]
     severity: "HINT"
     message: "Apache-2.0 hint"
     how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
@@ -830,7 +830,7 @@ evaluator:
   - rule: "rule 3"
     pkg: "Maven:org.hamcrest:hamcrest-core:1.3"
     license: "BSD-3-Clause"
-    license_source: "CONCLUDED"
+    license_sources: ["CONCLUDED"]
     severity: "WARNING"
     message: "BSD-3-Clause warning"
     how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
diff --git a/plugins/reporters/static-html/src/funTest/resources/reporter-test-input.yml b/plugins/reporters/static-html/src/funTest/resources/reporter-test-input.yml
index 9383c8c118961..b282c64da35ce 100644
--- a/plugins/reporters/static-html/src/funTest/resources/reporter-test-input.yml
+++ b/plugins/reporters/static-html/src/funTest/resources/reporter-test-input.yml
@@ -817,7 +817,7 @@ evaluator:
   - rule: "rule 1"
     pkg: "Ant:junit:junit:4.12"
     license: "EPL-1.0"
-    license_source: "DETECTED"
+    license_sources: ["DETECTED"]
     severity: "ERROR"
     message: "EPL-1.0 error"
     how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
@@ -825,7 +825,7 @@ evaluator:
   - rule: "rule 2"
     pkg: "Maven:org.apache.commons:commons-text:1.1"
     license: "Apache-2.0"
-    license_source: "DECLARED"
+    license_sources: ["DECLARED"]
     severity: "HINT"
     message: "Apache-2.0 hint"
     how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
@@ -833,7 +833,7 @@ evaluator:
   - rule: "rule 3"
     pkg: "Maven:org.hamcrest:hamcrest-core:1.3"
     license: "BSD-3-Clause"
-    license_source: "CONCLUDED"
+    license_sources: ["CONCLUDED"]
     severity: "WARNING"
     message: "BSD-3-Clause warning"
     how_to_fix: "* *Step 1*\n* __Step 2__\n* ***Step 3***\n```\nSome long text verify\
diff --git a/plugins/reporters/static-html/src/main/kotlin/StaticHtmlReporter.kt b/plugins/reporters/static-html/src/main/kotlin/StaticHtmlReporter.kt
index 1b82207aeafc0..03f6cad30115b 100644
--- a/plugins/reporters/static-html/src/main/kotlin/StaticHtmlReporter.kt
+++ b/plugins/reporters/static-html/src/main/kotlin/StaticHtmlReporter.kt
@@ -320,7 +320,7 @@ class StaticHtmlReporter(override val descriptor: PluginDescriptor = StaticHtmlR
             td { +(ruleViolation.violation.pkg?.toCoordinates() ?: "-") }
             td {
                 +if (ruleViolation.violation.license != null) {
-                    "${ruleViolation.violation.licenseSource}: ${ruleViolation.violation.license}"
+                    "${ruleViolation.violation.licenseSources.joinToString()}: ${ruleViolation.violation.license}"
                 } else {
                     "-"
                 }