During RIBA Stage 4 (Technical Design), the contractor proposes substituting a specified structural timber product with a cheaper alternative. What immediate action should the BREEAM AP take?
- AApprove the substitution immediately to support the client's financial targets.
- BAssess the impact of the substitution on the BREEAM Mat 03 (Responsible Sourcing) credits…
- CReject the substitution outright without reviewing its environmental credentials.
- DReport the contractor to the local planning authority for breaching design guidelines.