This provision would exempt, for example, a contract under which a member utility provides specialised works to the relevant joint venture in order to deliver the contract.
Byddai'r ddarpariaeth hon yn esemptio, er enghraifft, gontract y mae aelod-gyfleustod yn darparu gweithiau arbenigol i'r gyd-fenter berthnasol oddi tano er mwyn cyflawni'r contract.