(1) Be in writing and signed by the petitioner or his/her counsel (or other authorized representative);

(2) Be addressed to the Administrative Review Board;

(3) Identify clearly the wage determination, location where the contract will be performed, if known, and the agency concerned;

(4) State that the petitioner has requested reconsideration of the wage determination in question pursuant to 29 CFR 4.55 and describe briefly the action taken in response to the request;

(5) Contain a short and plain statement of the grounds for review;

(6) Be accompanied by supporting data, views, or arguments; and

(7) Contain a statement that all data or other evidence submitted have previously been submitted to the Administrator.