Oversight could include board representation, reports from the subsidiary to the parent, auditing of the subsidiary and ensuring the subsidiary has appropriate policies & procedures in place.
Gallai goruchwyliaeth gynnwys cynrychiolaeth ar y bwrdd, adroddiadau gan is-gyrff i'r rhiant-gorff, archwilio'r is-gorff a sicrhau bod gan yr is-gorff bolisïau a gweithdrefnau priodol ar waith.