Which one of the following is not a required document to be submitted by the...

When the Employer requests a proposal prior to instructing a Variation, the Contractor is typically required to submit:

A description of the varied work (Option A).

Details of resources and methods for carrying out the Variation (Option C).

A Programme showing how the Variation will be executed (Option D).

A description of the proposed design (Option B) is not always required as part of the Variation proposal, especially if the Variation is limited to changes in execution rather than design.