15(1)Sections 3 and 5 shall apply to the chairman and vice-chairman of the Greater London Council without the modifications effected by paragraph 1(2) of Schedule 2 to the London Government Act 1963, but as if in section 3(5) for the words from " the county ", in the first place where those words occur, to the end of the subsection there were substituted the words " each of the London commission areas ".
(2)Section 18(8) shall apply to the mayor of a London borough as it applies to the mayor of a non-county borough, but as if for the words from " the county in which the borough is situate" to the end of the subsection there were substituted the words " the London commission area in which the borough is situated "; and section 20(3) shall apply to the deputy mayor of a London borough without the modification effected by paragraph 5 of Schedule 4 to the London Government Act 1963.