RIBA Visiting Boards continue to assess courses for exemption from the RIBA's examinations in architecture. Under arrangements made in 2011 the validation criteria are jointly held by the RIBA and the Architects Registration Board, but unlike the ARB, the RIBA also validates courses outside the UK.
Try to answer this question if possible (otherwise reply "unanswerable"): When did the Royal Institute and ARB reach accord on a conflicted body of criteria?
unanswerable