(أ) السجلات الوطنية، التي تنشئها وتحافظ عليها الأطراف المدرجة في المرفق الأول للاتفاقية (أطراف المرفق الأول)؛
These modalities contain provisions for registry systems to ensure the accurate accounting of the issuance, holding, transfer, acquisition, cancellation, retirement and carry-over, as appropriate, of assigned amount units (AAUs), removal units (RMUs), emission reduction units (ERUs) and certified emission reductions (CERs).