3Except in a case where it falls to be modified by the following provisions in this Schedule—
(a)any reference to the Post Office shall be construed as referring to British Telecommunications;
(b)any reference to British Telecommunications shall be construed as referring to the successor company;
(c)any reference to the appointed day shall be construed as referring to the transfer date; and
(d)any reference to any provision of Schedule 5 shall be construed as referring to that provision as modified by this Schedule.