* Bydd Cyrff Llywodraeth Ganolog Cymru, gan gynnwys y rhai a restrir yn Atodlen 1 y PCR 2015, yn gweithredu'r trothwy fesul cam, gan ddechrau gyda'r cais i gontractau sy'n werth o leiaf £25,000 gan gynnwys TAW.
* Welsh Central Government Bodies, including those listed in Schedule 1 of the PCR 2015 will implement the threshold in a phased approach, starting with the application to contracts valued at least £25,000 inclusive of VAT.