diff --git a/app/lib/dal/sqliteDAL/DocumentDAL.ts b/app/lib/dal/sqliteDAL/DocumentDAL.ts
index fe8fc2e0b6a523b6ff3ea9002272e7a0bb92a8e1..d2097d7f025f31ee507e1b83051bfd36ca3f2f55 100644
--- a/app/lib/dal/sqliteDAL/DocumentDAL.ts
+++ b/app/lib/dal/sqliteDAL/DocumentDAL.ts
@@ -1,6 +1,3 @@
 export interface DBDocument {
-  pubkey?: string     // idty table
-  from?: string       // cert table
-  issuer?: string     // membership table
-  issuers?: string[]  // txs table
+  issuers?: string[]
 }
\ No newline at end of file
diff --git a/app/lib/dal/sqliteDAL/SandBox.ts b/app/lib/dal/sqliteDAL/SandBox.ts
index fe96af44e96f90209196479a9d080d51a259b2a5..09431c3aada77ab98f4282737d0270eb5be85ff3 100644
--- a/app/lib/dal/sqliteDAL/SandBox.ts
+++ b/app/lib/dal/sqliteDAL/SandBox.ts
@@ -14,10 +14,7 @@ export class SandBox<T extends DBDocument> {
   
   async acceptNewSandBoxEntry(element:T, pubkey:string) {
     // Accept any document which has the exception pubkey (= the node pubkey)
-    if (element.pubkey === pubkey
-      || element.from === pubkey
-      || element.issuer === pubkey
-      || (element.issuers !== undefined && element.issuers.indexOf(pubkey) !== -1)) {
+    if (element.issuers !== undefined && element.issuers.indexOf(pubkey) !== -1) {
       return true;
     }
     const elements = await this.findElements()