diff --git a/policy/src/main/java/dev/cel/policy/CelPolicyYamlParser.java b/policy/src/main/java/dev/cel/policy/CelPolicyYamlParser.java
index 09702e77c..8db1d725c 100644
--- a/policy/src/main/java/dev/cel/policy/CelPolicyYamlParser.java
+++ b/policy/src/main/java/dev/cel/policy/CelPolicyYamlParser.java
@@ -298,7 +298,7 @@ public CelPolicy.Rule parseRule(
             }
             hasMatch = true;
             ruleBuilder
-                .addMatches(parseMatches(ctx, policyBuilder, value, false))
+                .addMatches(parseMatches(ctx, policyBuilder, value))
                 .setSemantic(EvaluationSemantic.FIRST_MATCH);
             break;
           case "aggregate":
@@ -307,7 +307,7 @@ public CelPolicy.Rule parseRule(
             }
             hasAggregate = true;
             ruleBuilder
-                .addMatches(parseMatches(ctx, policyBuilder, value, true))
+                .addMatches(parseMatches(ctx, policyBuilder, value))
                 .setSemantic(EvaluationSemantic.AGGREGATE);
             break;
 
@@ -320,10 +320,7 @@ public CelPolicy.Rule parseRule(
     }
 
     private ImmutableSet<CelPolicy.Match> parseMatches(
-        PolicyParserContext<Node> ctx,
-        CelPolicy.Builder policyBuilder,
-        Node node,
-        boolean isAggregate) {
+        PolicyParserContext<Node> ctx, CelPolicy.Builder policyBuilder, Node node) {
       long valueId = ctx.collectMetadata(node);
       ImmutableSet.Builder<CelPolicy.Match> matchesBuilder = ImmutableSet.builder();
       if (!assertYamlType(ctx, valueId, node, YamlNodeType.LIST)) {
@@ -332,7 +329,7 @@ private ImmutableSet<CelPolicy.Match> parseMatches(
 
       SequenceNode matchListNode = (SequenceNode) node;
       for (Node elementNode : matchListNode.getValue()) {
-        matchesBuilder.add(parseMatchInternal(ctx, policyBuilder, elementNode, isAggregate));
+        matchesBuilder.add(parseMatch(ctx, policyBuilder, elementNode));
       }
 
       return matchesBuilder.build();
@@ -341,14 +338,6 @@ private ImmutableSet<CelPolicy.Match> parseMatches(
     @Override
     public CelPolicy.Match parseMatch(
         PolicyParserContext<Node> ctx, CelPolicy.Builder policyBuilder, Node node) {
-      return parseMatchInternal(ctx, policyBuilder, node, false);
-    }
-
-    private CelPolicy.Match parseMatchInternal(
-        PolicyParserContext<Node> ctx,
-        CelPolicy.Builder policyBuilder,
-        Node node,
-        boolean isAggregate) {
       long nodeId = ctx.collectMetadata(node);
       if (!assertYamlType(ctx, nodeId, node, YamlNodeType.MAP)) {
         return ERROR_MATCH;
@@ -369,20 +358,6 @@ private CelPolicy.Match parseMatchInternal(
             matchBuilder.setCondition(ctx.newSourceString(value));
             break;
           case "output":
-            if (isAggregate) {
-              ctx.reportError(tagId, "Rule aggregate requires 'emit' tag instead of 'output'");
-            }
-            matchBuilder
-                .result()
-                .filter(result -> result.kind().equals(Match.Result.Kind.RULE))
-                .ifPresent(
-                    result -> ctx.reportError(tagId, "Only the rule or the output may be set"));
-            matchBuilder.setResult(Match.Result.ofOutput(ctx.newSourceString(value)));
-            break;
-          case "emit":
-            if (!isAggregate) {
-              ctx.reportError(tagId, "Rule match requires 'output' tag instead of 'emit'");
-            }
             matchBuilder
                 .result()
                 .filter(result -> result.kind().equals(Match.Result.Kind.RULE))
diff --git a/policy/src/test/java/dev/cel/policy/CelPolicyCompilerImplTest.java b/policy/src/test/java/dev/cel/policy/CelPolicyCompilerImplTest.java
index 2e3274912..5f697e0b9 100644
--- a/policy/src/test/java/dev/cel/policy/CelPolicyCompilerImplTest.java
+++ b/policy/src/test/java/dev/cel/policy/CelPolicyCompilerImplTest.java
@@ -146,9 +146,9 @@ public void evalYamlPolicy_aggregate() throws Exception {
             + "rule:\n"
             + "  aggregate:\n"
             + "    - condition: 'true'\n"
-            + "      emit: '\"PII\"'\n"
+            + "      output: '\"PII\"'\n"
             + "    - condition: 'true'\n"
-            + "      emit: '\"CONFIDENTIAL\"'\n";
+            + "      output: '\"CONFIDENTIAL\"'\n";
     Cel cel = newCel();
     CelPolicy policy = POLICY_PARSER.parse(policySource);
 
@@ -166,11 +166,11 @@ public void evaluateYamlPolicy_aggregate_cseApplied() throws Exception {
             + "rule:\n"
             + "  aggregate:\n"
             + "    - condition: \"size(resource.payload) > 5\"\n"
-            + "      emit: '\"CSE1\"'\n"
+            + "      output: '\"CSE1\"'\n"
             + "    - condition: \"size(resource.payload) > 5\"\n"
-            + "      emit: '\"CSE2\"'\n"
+            + "      output: '\"CSE2\"'\n"
             + "    - condition: 'true'\n"
-            + "      emit: '\"ALWAYS\"'\n";
+            + "      output: '\"ALWAYS\"'\n";
     Cel cel =
         newCel()
             .toCelBuilder()
@@ -213,7 +213,7 @@ public void compileYamlPolicy_aggregate_macrosPreserved() throws Exception {
             + "          - condition: \"true\"\n"
             + "            output: \"payload.filter(x, x > 10).exists(y, y % 2 == 0)\"\n"
             + "    - condition: \"true\"\n"
-            + "      emit: \"payload.all(x, x > 0)\"\n";
+            + "      output: \"payload.all(x, x > 0)\"\n";
     Cel cel =
         newCel()
             .toCelBuilder()
@@ -243,7 +243,7 @@ public void compileYamlPolicy_nestedAggregate_throws() throws Exception {
             + "      rule:\n"
             + "        aggregate:\n"
             + "          - condition: 'true'\n"
-            + "            emit: \"'foo'\"\n";
+            + "            output: \"'foo'\"\n";
     CelPolicy policy = POLICY_PARSER.parse(policySource);
 
     CelPolicyValidationException e =
@@ -269,7 +269,7 @@ public void compileYamlPolicy_nestedAggregate_withInterveningMatch_throws() thro
             + "            rule:\n"
             + "              aggregate:\n"
             + "                - condition: 'true'\n"
-            + "                  emit: \"'foo'\"\n";
+            + "                  output: \"'foo'\"\n";
     CelPolicy policy = POLICY_PARSER.parse(policySource);
 
     CelPolicyValidationException e =
@@ -292,7 +292,7 @@ public void compileYamlPolicy_aggregateUnderMatch_success() throws Exception {
             + "      rule:\n"
             + "        aggregate:\n"
             + "          - condition: 'true'\n"
-            + "            emit: \"'foo'\"\n";
+            + "            output: \"'foo'\"\n";
     CelPolicy policy = POLICY_PARSER.parse(policySource);
 
     CelAbstractSyntaxTree ast =
diff --git a/policy/src/test/java/dev/cel/policy/CelPolicyYamlParserTest.java b/policy/src/test/java/dev/cel/policy/CelPolicyYamlParserTest.java
index dfb483981..a881afb03 100644
--- a/policy/src/test/java/dev/cel/policy/CelPolicyYamlParserTest.java
+++ b/policy/src/test/java/dev/cel/policy/CelPolicyYamlParserTest.java
@@ -334,7 +334,7 @@ private enum PolicyParseErrorTestCase {
             + "  match:\n"
             + "    - output: 'true'\n"
             + "  aggregate:\n"
-            + "    - emit: 'true'\n",
+            + "    - output: 'true'\n",
         "ERROR: <input>:5:3: Only one of 'match' or 'aggregate' may be set in a rule\n"
             + " |   aggregate:\n"
             + " | ..^"),
@@ -342,22 +342,12 @@ private enum PolicyParseErrorTestCase {
         "name: test\n"
             + "rule:\n"
             + "  aggregate:\n"
-            + "    - emit: 'true'\n"
+            + "    - output: 'true'\n"
             + "  match:\n"
             + "    - output: 'true'\n",
         "ERROR: <input>:5:3: Only one of 'match' or 'aggregate' may be set in a rule\n"
             + " |   match:\n"
             + " | ..^"),
-    AGGREGATE_RULE_USES_OUTPUT(
-        "name: test\n" + "rule:\n" + "  aggregate:\n" + "    - output: 'true'\n",
-        "ERROR: <input>:4:7: Rule aggregate requires 'emit' tag instead of 'output'\n"
-            + " |     - output: 'true'\n"
-            + " | ......^"),
-    MATCH_RULE_USES_EMIT(
-        "name: test\n" + "rule:\n" + "  match:\n" + "    - emit: 'true'\n",
-        "ERROR: <input>:4:7: Rule match requires 'output' tag instead of 'emit'\n"
-            + " |     - emit: 'true'\n"
-            + " | ......^"),
     ILLEGAL_YAML_TYPE_ON_RULE_VALUE(
         "rule: illegal",
         "ERROR: <input>:1:7: Got yaml node type tag:yaml.org,2002:str, wanted type(s)"