diff --git a/test-schema.json b/test-schema.json
index 83393162..0087c5e3 100644
--- a/test-schema.json
+++ b/test-schema.json
@@ -27,6 +27,69 @@
                 "type": "array",
                 "items": { "$ref": "#/$defs/test" },
                 "minItems": 1
+            },
+            "specification":{
+                "description": "A reference to a specification document which defines the behavior tested by this test case. Typically this should be a JSON Schema specification document, though in cases where the JSON Schema specification points to another RFC it should contain *both* the portion of the JSON Schema specification which indicates what RFC (and section) to follow as *well* as information on where in that specification the behavior is specified.",
+
+                "type": "array",
+                "minItems": 1,
+                "uniqueItems": true,
+                "items":{
+                    "properties": {
+                        "core": { 
+                            "description": "A section in official JSON Schema core drafts",
+                            "url": "https://json-schema.org/specification-links",
+                            "pattern": "^[0-9a-zA-Z]+(\\.[0-9a-zA-Z]+)*$", 
+                            "type":"string"
+                        },
+                        "validation": {
+                            "description": "A section in official JSON Schema validation drafts",
+                            "url": "https://json-schema.org/specification-links",
+                            "pattern": "^[0-9a-zA-Z]+(\\.[0-9a-zA-Z]+)*$", 
+                            "type":"string" 
+                        },
+                        "ecma262": { 
+                            "description": "A section in official ECMA 262 specification for defining regular expressions",
+                            "url": "https://262.ecma-international.org/",
+                            "pattern": "^[0-9a-zA-Z]+(\\.[0-9a-zA-Z]+)*$", 
+                            "type":"string" 
+                        },
+                        "perl5": { 
+                            "description": "A section name in Perl documentation for defining regular expressions",
+                            "url": "https://perldoc.perl.org/perlre",
+                            "type":"string" 
+                        },
+                        "quote": { 
+                            "description": "Quote describing the test case",
+                            "type":"string" 
+                        }
+                    },
+                    "patternProperties": {
+                        "^rfc\\d+$": { 
+                            "description": "A section in official RFC for the given rfc number",
+                            "url": "https://www.rfc-editor.org/",
+                            "pattern": "^[0-9a-zA-Z]+(\\.[0-9a-zA-Z]+)*$", 
+                            "type":"string" 
+                        },
+                        "^iso\\d+$": { 
+                            "description": "A section in official ISO for the given iso number",
+                            "pattern": "^[0-9a-zA-Z]+(\\.[0-9a-zA-Z]+)*$", 
+                            "type": "string" 
+                        }
+                    },
+                    "additionalProperties": { "type": "string" },
+                    "minProperties": 1,
+                    "propertyNames": {
+                        "oneOf": [
+                            {
+                                "pattern": "^((iso)|(rfc))[0-9]+$"
+                            },
+                            {
+                                "enum": [ "core", "validation", "ecma262", "perl5", "quote" ]
+                            }
+                        ]
+                    }
+                }
             }
         },
         "additionalProperties": false
diff --git a/tests/draft2020-12/additionalProperties.json b/tests/draft2020-12/additionalProperties.json
index 29e69c13..cae4d3c7 100644
--- a/tests/draft2020-12/additionalProperties.json
+++ b/tests/draft2020-12/additionalProperties.json
@@ -2,6 +2,7 @@
     {
         "description":
             "additionalProperties being false does not allow other properties",
+        "specification": [ { "core":"10.3.2.3", "quote": "The value of \"additionalProperties\" MUST be a valid JSON Schema. Boolean \"false\" forbids everything." } ],
         "schema": {
             "$schema": "https://json-schema.org/draft/2020-12/schema",
             "properties": {"foo": {}, "bar": {}},
@@ -43,6 +44,7 @@
     },
     {
         "description": "non-ASCII pattern with additionalProperties",
+        "specification": [ { "core":"10.3.2.3"} ],
         "schema": {
             "$schema": "https://json-schema.org/draft/2020-12/schema",
             "patternProperties": {"^á": {}},
@@ -63,6 +65,7 @@
     },
     {
         "description": "additionalProperties with schema",
+        "specification": [ { "core":"10.3.2.3", "quote": "The value of \"additionalProperties\" MUST be a valid JSON Schema." } ],
         "schema": {
             "$schema": "https://json-schema.org/draft/2020-12/schema",
             "properties": {"foo": {}, "bar": {}},
@@ -87,8 +90,8 @@
         ]
     },
     {
-        "description":
-            "additionalProperties can exist by itself",
+        "description": "additionalProperties can exist by itself",
+        "specification": [ { "core":"10.3.2.3", "quote": "With no other applicator applying to object instances. This validates all the instance values irrespective of their property names" } ],
         "schema": {
             "$schema": "https://json-schema.org/draft/2020-12/schema",
             "additionalProperties": {"type": "boolean"}
@@ -108,6 +111,7 @@
     },
     {
         "description": "additionalProperties are allowed by default",
+        "specification": [ { "core":"10.3.2.3", "quote": "Omitting this keyword has the same assertion behavior as an empty schema." } ],
         "schema": {
             "$schema": "https://json-schema.org/draft/2020-12/schema",
             "properties": {"foo": {}, "bar": {}}
@@ -122,6 +126,7 @@
     },
     {
         "description": "additionalProperties does not look in applicators",
+        "specification":[ { "core": "10.2", "quote": "Subschemas of applicator keywords evaluate the instance completely independently such that the results of one such subschema MUST NOT impact the results of sibling subschemas." } ],
         "schema": {
             "$schema": "https://json-schema.org/draft/2020-12/schema",
             "allOf": [
@@ -139,6 +144,7 @@
     },
     {
         "description": "additionalProperties with null valued instance properties",
+        "specification": [ { "core":"10.3.2.3" } ],
         "schema": {
             "$schema": "https://json-schema.org/draft/2020-12/schema",
             "additionalProperties": {