—The co-chairman of JTWG meeting is Deputy Director General (Business Sector), Department of Irrigation and Drainage (DID), Malaysia and Deputy Director General, Royal Irrigation Department (RID), Thailand to evaluate and examine all proposals that are referred to it by the Joint Evaluation Team or both Parties.

—JTWG meeting held once in every year in general, organized alternately by Malaysia and Thailand Government.

—Issues discussed in JTWG meeting will be forwarded to JSC meeting for approval.