They must be provided in such a way as to not treat the Welsh language less favourably than English, in accordance with the Welsh Language (Wales) Measure 2011.
Rhaid iddynt gael eu darparu mewn modd nad yw'n trin y Gymraeg yn llai ffafriol na’r Saesneg, yn unol â Mesur y Gymraeg (Cymru) 2011.