Pub. L. 85-56, tit. IV, pt. B, subpt. II, sec. 422
income limitations
income limitations Sec. 422. (a) No pension shall be paid under this subpart to any unmarried veteran whose annual income exceeds $1,400, or to any married veteran or any veteran with children whose annual income exceeds $2,700. (b) As a condition of granting or continuing pension under this subpart, the Administrator may require from any veteran applying for, or in receipt of, pension under this subpart such information, proofs, or evidence as he desires in order to determine the annual income of such veteran.