3. Calls upon Member States that have not yet done so to become parties to and implement the universal conventions and protocols related to terrorism and, where appropriate, to request assistance to that end from the Centre;
3. 吁请尚未加入和执行各项有关恐怖主义的国际公约和议定书的会员国加入和执行这些公约和议定书，并酌情请中心为此目的提供援助；