English: Building Control by Approved Inspectors: Part II of the Building Act 1984)
Welsh: Rheoli Adeiladu gan Arolygwyr Cymeradwy: Rhan II o Ddeddf Adeiladu 1984) 
Subject: Tai
English definition: Welsh Government Circular Letter 003/2013
Welsh definition: Cylchlythyr Llywodraeth Cymru 003/2013