It is common practice that councils (and other relevant authorities) retain and bind, or otherwise store for historical purposes, hard copies of the records of formal proceedings of the authority.
Mae’n arfer cyffredin i gynghorau (ac awdurdodau perthnasol eraill) gadw a rhwymo, neu storio mewn ffordd arall at ddibenion hanesyddol, gopïau caled o gofnodion trafodion ffurfiol yr awdurdod.