11Where any local authority have, before the date of the commencement of Part II of this Act, made an agreement under the powers conferred by section eight of the Education Act, 1936, with respect to proposals submitted to the authority within the time limited by subsection (2) of that section, then :—
(a)if the said proposals have been carried out before that date the agreement shall be deemed to have been made under this Schedule, and the provisions of this Act relating to special agreements shall have effect accordingly ;
(b)if the said proposals have not been carried out before that date, the agreement shall cease to have effect, but without prejudice to the making of a further agreement under this Schedule with respect to those proposals or with respect to any revised proposals submitted to the authority in accordance with the provisions of this Schedule.