diff --git a/all/build.gradle.kts b/all/build.gradle.kts
index 2cd16981fbb..a119716fd79 100644
--- a/all/build.gradle.kts
+++ b/all/build.gradle.kts
@@ -1,3 +1,5 @@
+import java.util.stream.Collectors
+
 plugins {
   id("otel.java-conventions")
 }
@@ -5,30 +7,13 @@ plugins {
 description = "OpenTelemetry All"
 otelJava.moduleName.set("io.opentelemetry.all")
 
-tasks {
-  // We don't compile much here, just some API boundary tests. This project is mostly for
-  // aggregating jacoco reports and it doesn't work if this isn't at least as high as the
-  // highest supported Java version in any of our projects. All of our
-  // projects target Java 8 except :exporters:http-sender:jdk, which targets
-  // Java 11
-  withType(JavaCompile::class) {
-    options.release.set(11)
-  }
-
-  val testJavaVersion: String? by project
-  if (testJavaVersion == "8") {
-    test {
-      enabled = false
-    }
-  }
-}
-
 // Skip OWASP dependencyCheck task on test module
 dependencyCheck {
   skip = true
 }
 
 val testTasks = mutableListOf<Task>()
+val jarTasks = mutableListOf<Jar>()
 
 dependencies {
   rootProject.subprojects.forEach { subproject ->
@@ -41,6 +26,11 @@ dependencies {
         subproject.tasks.withType<Test>().configureEach {
           testTasks.add(this)
         }
+        subproject.tasks.withType<Jar> {
+          if (this.archiveClassifier.get().isEmpty()) {
+            jarTasks.add(this)
+          }
+        }
       }
     }
   }
@@ -48,6 +38,44 @@ dependencies {
   testImplementation("com.tngtech.archunit:archunit-junit5")
 }
 
+val artifactsAndJarsFile = layout.buildDirectory.file("artifacts_and_jars.txt").get().asFile
+
+var writeArtifactsAndJars = tasks.register("writeArtifactsAndJars") {
+  dependsOn(jarTasks)
+  artifactsAndJarsFile.createNewFile()
+  val content = jarTasks.stream()
+    .filter {
+      !it.archiveFile.get().toString().contains("jmh")
+    }
+    .map {
+    it.archiveBaseName.get() + ":" + it.archiveFile.get().toString()
+  }.collect(Collectors.joining("\n"))
+  artifactsAndJarsFile.writeText(content)
+}
+
+tasks {
+  // We don't compile much here, just some API boundary tests. This project is mostly for
+  // aggregating jacoco reports and it doesn't work if this isn't at least as high as the
+  // highest supported Java version in any of our projects. All of our
+  // projects target Java 8 except :exporters:http-sender:jdk, which targets
+  // Java 11
+  withType(JavaCompile::class) {
+    options.release.set(11)
+  }
+
+  val testJavaVersion: String? by project
+  if (testJavaVersion == "8") {
+    test {
+      enabled = false
+    }
+  } else {
+    test {
+      dependsOn(writeArtifactsAndJars)
+      environment("ARTIFACTS_AND_JARS", artifactsAndJarsFile.absolutePath)
+    }
+  }
+}
+
 // https://docs.gradle.org/current/samples/sample_jvm_multi_project_with_code_coverage.html
 
 val sourcesPath by configurations.creating {
diff --git a/all/src/test/java/io/opentelemetry/all/NoSharedInternalCodeTest.java b/all/src/test/java/io/opentelemetry/all/NoSharedInternalCodeTest.java
new file mode 100644
index 00000000000..ae2fb4caf30
--- /dev/null
+++ b/all/src/test/java/io/opentelemetry/all/NoSharedInternalCodeTest.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.all;
+
+import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.noClasses;
+
+import com.tngtech.archunit.base.DescribedPredicate;
+import com.tngtech.archunit.core.domain.JavaClass;
+import com.tngtech.archunit.core.domain.JavaClasses;
+import com.tngtech.archunit.core.importer.ClassFileImporter;
+import com.tngtech.archunit.lang.syntax.elements.ClassesShouldConjunction;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Set;
+import java.util.jar.JarFile;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+class NoSharedInternalCodeTest {
+
+  private static final String OTEL_BASE_PACKAGE = "io.opentelemetry";
+  private static final Logger logger = Logger.getLogger(NoSharedInternalCodeTest.class.getName());
+
+  @ParameterizedTest
+  @MethodSource("artifactsAndJars")
+  void noSharedInternalCode(String artifactId, String absolutePath) throws IOException {
+    JavaClasses artifactClasses =
+        new ClassFileImporter().importJar(new JarFile(new File(absolutePath)));
+
+    Set<String> artifactOtelPackages =
+        artifactClasses.stream()
+            .map(JavaClass::getPackageName)
+            .filter(packageName -> packageName.startsWith(OTEL_BASE_PACKAGE))
+            .collect(Collectors.toSet());
+
+    ClassesShouldConjunction noSharedInternalCodeRule =
+        noClasses()
+            .that()
+            .resideInAnyPackage(artifactOtelPackages.toArray(new String[0]))
+            .should()
+            .dependOnClassesThat(
+                    new DescribedPredicate<>("are in internal modules of other opentelemetry artifacts") {
+                        @Override
+                        public boolean test(JavaClass javaClass) {
+                            String packageName = javaClass.getPackageName();
+                            return packageName.startsWith(OTEL_BASE_PACKAGE)
+                                    && packageName.contains(".internal")
+                                    && !artifactOtelPackages.contains(packageName);
+                        }
+                    });
+
+    // TODO: when all shared internal code is removed, remove the catch block and fail when detected
+    try {
+      noSharedInternalCodeRule.check(artifactClasses);
+    } catch (AssertionError e) {
+      logger.log(Level.WARNING, "Internal shared code detected for: " + artifactId + "\n" + e.getMessage() + "\n");
+    }
+  }
+
+  private static Stream<Arguments> artifactsAndJars() throws IOException {
+        List<String> lines = Files.readAllLines(Path.of(System.getenv("ARTIFACTS_AND_JARS")));
+        return lines.stream()
+            .map(line -> {
+              String[] parts = line.split(":");
+              return Arguments.of(parts[0], parts[1]);
+            });
+  }
+}