The following list of caveats indicate what information has not been included as part of the assessment criteria, and would normally be reviewed as part of more detailed feasibility studies:
Mae’r rhestr ganlynol o gafeatau yn dangos pa wybodaeth sydd heb ei chynnwys fel rhan o’r meini prawf asesu, ac a fyddai fel arfer yn cael ei hadolygu fel rhan o astudiaethau dichonoldeb mwy manwl: