However, in the case of water and sewerage companies, NRW should, where possible, present information on the costs and benefits of the PoM at individual company level.
Fodd bynnag, yn achos cwmnïau dŵr a charthffosiaeth, pan fo modd dylai CNC gyflwyno gwybodaeth am gostau a buddion y rhaglen o fesurau ar lefel cwmnïau unigol.