```\n        if(proposals[_proposalId].actionType == TYPE_DEL_OWNER) {\n                (address _owner) = abi.decode(proposals[_proposalId].payload, (address));\n        require(contains(_owner) != 0, "Invalid owner address");\n            uint index = contains(_owner);\n                for (uint256 i = index; i < councilMembers.length - 1; i++) {\n            councilMembers[i] = councilMembers[i + 1];\n        }\n            councilMembers.pop();\n                 proposals[_proposalId].executed = true;\n                     isCouncil[_owner] = false;\n          }\n```\n