352.207—Exercise or termination of reemployment rights.
(3)
At least 30 calendar days in advance of the person's scheduled entry into active military duty. In this case he shall be reemployed and separated, furloughed, or granted leave of absence for military service by the reemploying agency; or
(4)
At any time before the expiration of the term of reemployment rights with the written consent of the current employing agency if application for reemployment is made within 30 days after date of separation, or after receipt of advance notice of proposed demotion by the current employing agency.
(3)
Within 10 calendar days, he fails to accept an offer of reemployment made under § 352.208 which is determined to be a proper offer of reemployment by the reemploying agency or by the Merit Systems Protection Board on appeal.