to facilitate the carrying out of works under a separate arrangement, where those works are intended to result in a complete work that complies with specifications set out in that contract.
hwyluso cyflawni gwaith o dan drefniant ar wahân, pan fwriedir i'r gwaith hwnnw arwain at waith cyflawn sy'n cydymffurfio â manylebau a nodir yn y contract hwnnw.