diff --git a/contrib/v22.06_2.0.0_BETA-0/EBBR.seq b/contrib/v22.06_2.0.0_BETA-0/EBBR.seq
new file mode 100755
index 0000000000000000000000000000000000000000..9b531d9d9e494944a065958c578a1eea9cbaebf2
Binary files /dev/null and b/contrib/v22.06_2.0.0_BETA-0/EBBR.seq differ
diff --git a/contrib/v22.06_2.0.0_BETA-0/EBBR_manual.seq b/contrib/v22.06_2.0.0_BETA-0/EBBR_manual.seq
new file mode 100755
index 0000000000000000000000000000000000000000..243314f8cfc0183f6d1cdec4e6ae232f0b9a1518
Binary files /dev/null and b/contrib/v22.06_2.0.0_BETA-0/EBBR_manual.seq differ
diff --git a/parser.py b/parser.py
index ea2cea086c04a6ef1f0285b84127e41fa2f11af9..401b65a9eb3fea55121e9118abd4ad342b13898e 100755
--- a/parser.py
+++ b/parser.py
@@ -761,6 +761,11 @@ def ident_seq(seq_file, seq_db):
             logging.info(
                 f"""{green}Identified{normal} `{seq_file}'"""
                 f""" as "{x['name']}".""")
+
+            if 'deprecated' in x:
+                logging.warning(
+                    f"{yellow}This sequence file is deprecated!{normal}")
+
             return x
 
     logging.warning(f"{yellow}Could not identify{normal} `{seq_file}'...")
diff --git a/schemas/config-schema.yaml b/schemas/config-schema.yaml
index 7b7b97c068f7c22e36677f350bd635136e1d14d4..155e008377cc19b1235d1bb38a7b723a513119a3 100644
--- a/schemas/config-schema.yaml
+++ b/schemas/config-schema.yaml
@@ -310,6 +310,7 @@ items:
                         - TimeServicesTest
                         - VariableServicesTest
             additionalProperties: false
+            minProperties: 1
         update:
             type: object
             properties:
@@ -343,6 +344,8 @@ items:
                     type: string
                 test set:
                     type: string
+            additionalProperties: false
+            minProperties: 1
     required:
         - rule
         - criteria
diff --git a/schemas/seq_db-schema.yaml b/schemas/seq_db-schema.yaml
index f342e4ddee0ce16db1559f4fd4e295e816d6f63c..a2ebbb6766a2e5649c95f512ee057c44af8e7fdf 100644
--- a/schemas/seq_db-schema.yaml
+++ b/schemas/seq_db-schema.yaml
@@ -13,6 +13,7 @@ properties:
         const: null
     seq_files:
         type: array
+        uniqueItems: true
         items:
             type: object
             properties:
@@ -25,8 +26,12 @@ properties:
                     enum:
                         - EBBR.yaml
                         - SIE.yaml
+                deprecated:
+                    const: null
             required:
                 - sha256
                 - name
                 - config
+                # deprecated is optional
             additionalProperties: false
+            minProperties: 3
diff --git a/seq_db.yaml b/seq_db.yaml
index aa1e4505b128e5f939944485ccc3c58153c02270..0d140b39886bf61bd3ab4e70c1366ecc3d3b3161 100644
--- a/seq_db.yaml
+++ b/seq_db.yaml
@@ -9,15 +9,17 @@ seq_files:
     - sha256: 6b83dbfbd1f07fc61a918297f02f449591a72131b64ac746f969a4210f97aee8
       name: ACS-IR v21.05_0.8_BETA-0 EBBR.seq
       config: EBBR.yaml
+      deprecated:
     - sha256: c06684b3f8b35871e37b9447f609f9aab6070a7ca1c4ba63a52e029c018c9b73
       name: ACS-IR v21.07_0.9_BETA EBBR.seq
       config: EBBR.yaml
     - sha256: d66485b5e436409ef8c0667baf5250e784cbf292f2b9ef1b3893d474a0585fae
-      name: ACS-IR v21.09_1.0 EBBR.seq
+      name: ACS-IR v21.09_1.0/v22.06_2.0.0_BETA-0 EBBR.seq
       config: EBBR.yaml
     - sha256: f7793d53c10106c1c275a4992e1710ce9863e210dd07581a3d783c4f4cf2312b
       name: ACS-IR v21.07_0.9_BETA or v21.09_1.0 EBBR_manual.seq
       config: EBBR.yaml
+      deprecated:
     - sha256: 7cb231d17fa9f580e75fee01c0295c9bd800fa6ba27501c7a1b941cbbdeaebfb
       name: Security interface extension ACS v21.10_SIE_REL1.0 BBSR.seq
       config: SIE.yaml