- priesthood bearer to take certificate of ordination authorizing him to perform duties: D&C 20:64 .
- certificate to be furnished to members who move to another Church unit: D&C 20:84 .
- certificate from bishop renders man acceptable: D&C 72:17–18 .
- members must bring certificate: D&C 72:25 .
- recorder to sign certificates that record is true: D&C 128:4 .