Councillors cannot always know what information they need to know, and as such may not be in a position to frame requests in a way that captures these needs succinctly.
Ni all cynghorwyr bob amser wybod pa wybodaeth y mae angen iddynt ei gwybod, ac oherwydd hynny, efallai nad ydynt mewn sefyllfa i lunio ceisiadau mewn ffordd sy’n cyfleu’r anghenion hyn yn gryno.