Also, it has witnessed over recent years increasing challenges with regard to the compliance with International Atomic Energy Agency safeguards agreements, which add to concerns as regards the effectiveness of the non-proliferation regime.
在遵守国际原子能机构保障协定方面，国际社会近年来也面临日益严峻的挑战，从而加深了大家对不扩散制度成效的关注。