4. Also stresses the importance to the Convention that all possessors of chemical weapons, chemical weapons production facilities or chemical weapons development facilities, including previously declared possessor States, should be among the States parties to the Convention, and welcomes progress to that end;
4. 又强调所有拥有化学武器、化学武器生产设施或化学武器研制设施的国家，包括以前曾申报的拥有国，成为公约缔约国对于《公约》的重要性，并欢迎为达此目的取得的进展；