If the transferee described in subparagraphs (1), (2), and (3) of this paragraph transfers his right to receive the amounts in the manner described in paragraph (a) of this section, the principles contained in paragraph (a) are applied to such transfer. On the other hand, if the transferee transmits his right in the manner described in this paragraph, the principles of this paragraph are again applied to such transfer.
26 C.F.R. §1.691(a)-4