Contracting authorities must ask for details of all sub-contractors a supplier intends to use as part of the procurement (as required by section 28(1)(a) of the Act).
Rhaid i awdurdodau contractio ofyn am fanylion yr holl is-gontractwyr y mae cyflenwr yn bwriadu eu defnyddio fel rhan o'r broses gaffael (yn unol ag adran 28(1)(a) o'r Ddeddf).