This document specifies requirements for rebreather diver training programmes which provide the competencies required to perform dives with a rebreather requiring mandatory decompression stops using a nitrox breathing mixture to 40 m or to 45 m using a trimix breathing mixture. This document specifies evaluation criteria for these competencies. This document specifies the requirements under which training is provided, in addition to the general requirements for recreational diving service provision in accordance with ISO 24803.