diff --git a/src/routes/assayclassifier/testing_rule_chain.json b/src/routes/assayclassifier/testing_rule_chain.json
index 34b2e2a1..53225e34 100644
--- a/src/routes/assayclassifier/testing_rule_chain.json
+++ b/src/routes/assayclassifier/testing_rule_chain.json
@@ -753,7 +753,7 @@
     },
     {
         "type": "match",
-        "match": "is_dcwg and is_primary and dataset_type == 'Xenium' and oligo_probe_panel in ['10x Genomics; Xenium Human Multi-Tissue and Cancer Panel v1; PN 1000626', '10x Genomics; Xenium Prime 5K Human Pan Tissue & Pathways Panel; PN 1000724', 'Custom', '10x Genomics; Xenium Human Colon Gene Expression Panel; PN 1000642', '10x Genomics; Xenium Human Lung Gene Expression Panel; PN 1000601', '10x Genomics; Xenium Custom Gene Expression Panel (up to 50 genes), PN-1000464', '10x Genomics; Xenium Custom Gene Expression Panel, (51-100 genes); PN 1000561', '10x Genomics; Xenium Mouse Multi-Tissue Atlassing Panel; PN 1000627']",
+        "match": "is_dcwg and is_primary and dataset_type == 'Xenium' and oligo_probe_panel in ['10x Genomics; Xenium Human Multi-Tissue and Cancer Panel v1; PN 1000626', '10x Genomics; Xenium Prime 5K Human Pan Tissue & Pathways Panel; PN 1000724', 'Custom', '10x Genomics; Xenium Human Colon Gene Expression Panel; PN 1000642', '10x Genomics; Xenium Human Lung Gene Expression Panel; PN 1000601', '10x Genomics; Xenium Custom Gene Expression Panel (up to 50 genes), PN-1000464', '10x Genomics; Xenium Custom Gene Expression Panel, (51-100 genes); PN 1000561', '10x Genomics; Xenium Mouse Multi-Tissue Atlassing Panel; PN 1000627', '10x Genomics; Xenium Human Skin Panel v1; PN 1000643']",
         "value": "{'ubkg_code': 'C202050', 'assaytype': 'xenium', 'vitessce-hints': [], 'dir-schema': 'xenium-v2', 'contains-pii': false, 'primary': true, 'dataset-type': 'Xenium', 'description': 'Xenium'}",
         "rule_description": "DCWG xenium"
     },
@@ -906,6 +906,12 @@
         "match": "is_dcwg and is_primary and dataset_type == 'COMET'",
         "value": "{'ubkg_code': 'C202300', 'assaytype': 'comet', 'vitessce-hints': [], 'dir-schema': 'comet-v2', 'contains-pii': false, 'primary': true, 'dataset-type': 'COMET', 'description': 'COMET'}",
         "rule_description": "DCWG COMET"
+    },
+    {
+        "type": "match",
+        "match": "is_dcwg and is_primary and dataset_type == 'DNA Methylation'",
+        "value": "{'ubkg_code': 'C202310', 'assaytype': 'dna-methylation', 'vitessce-hints': [], 'dir-schema': 'dna-methylation-v2', 'contains-pii': false, 'primary': true, 'dataset-type': 'DNA Methylation', 'description': 'DNA Methylation'}",
+        "rule_description": "DCWG DNA Methylation"
     }
   ],
 "pre":