Answer:statement of work(SOW).
Explanation:
Statement of Work(SOW) is developed from the project scope baseline and defines only that portion of the project scope that is to be included within the related contract. It describes the procurement item in sufficient detail to allow prospective sellers to determine if they are capable of providing the products, services, or results.
Statement of Work is written to concise. Statement of work describe any collateral services required to to get them.
The procurement of statement of work can be as it moves through the procurement process until it is converted into a signed agreement.