Yn adolygiad yr ONS yng Nghymru, nodwyd elfennau o reolaethau llywodraeth ganolog a llywodraeth leol a arweiniodd at benderfyniad yr ONS y dylai LCC gael eu hailddosbarthu.  Pwerau sy'n berthnasol i LCC yw'r rhain yn bennaf, a nodir yn Neddf Tai 1996, gan gynnwys y darpariaethau a fewnosodwyd gan Fesur Tai (Cymru) 2011.
The ONS review in Wales identified indicators of central and local government controls which led them to conclude RSLs should be reclassified.  These are mainly powers applying to RSLs, principally set out in the Housing Act 1996, including the provisions inserted by the Housing (Wales) Measure 2011.