Section 39 of the Local Government (Wales) Act 2015 further amended the Measure extending this function to include Chief Officers of Principal Councils.
Diwygiodd adran 39 o Ddeddf Llywodraeth Leol (Cymru) 2015 y Mesur ymhellach gan estyn y swyddogaeth hon i gynnwys Prif Swyddogion Prif Gynghorau.