They must also work in partnership to involve and engage with individuals and communities as they seek to improve the social, cultural, environmental and economic wellbeing of the area.
Rhaid iddynt hefyd weithio mewn partneriaeth i gynnwys ac ymgysylltu ag unigolion a chymunedau wrth iddynt geisio gwella lles cymdeithasol, diwylliannol, amgylcheddol ac economaidd yr ardal.