However, this may not always be possible if we are unable to identify all owners and occupiers, especially for large sites with multiple owners.
Fodd bynnag, mae’n bosibl na fydd modd gwneud hyn bob amser os na allwn adnabod pob perchennog a meddiannydd, yn enwedig ar gyfer safleoedd mawr sydd â pherchnogion lluosog.