; (2) designate the number of months of such entitlement to be transferred to each such dependent; and (3) specify the period for which the transfer shall be effective for each dependent designated under paragraph (1). (f) Time for transfer; revocation and modification (1) Transfer of entitlement to educational assistance under this section shall be subject to the time limitation for use of entitlement under section 3321 of this title. (2) (A) An individual transferring entitlement under this section may modify or revoke at any time the transfer of any unused portion of the entitlement so transferred. (B) The modification or revocation of the transfer of entitlement under this paragraph shall be made by the submittal of written notice of the action to the Secretary. (3) Entitlement transferred under this section may not be treated as marital property, or the asset of a marital estate, subject to division in a divorce or other civil proceeding. (g) Commencement of use A dependent child to whom entitlement to educational assistance is transferred under this section may not commence the use of the transferred entitlement until either— (1) the completion by the child of the requirements of a secondary school diploma (or equivalency certificate)