Section 21 of the Principal Act is amended as follows:(a) by inserting the following paragraph after paragraph (b) in subsection (1) :(ba) the Municipal Recovery Coordinators for the municipal areas in respect of which the Municipal Committee has the responsibility of instituting and coordinating emergency management; and(b) by omitting subsection (5) and substituting the following subsections:(5) The Municipal Chairperson is to appoint a member of the Municipal Committee as the executive officer of the Municipal Committee for a period specified in the instrument of appointment.(5A) The functions of the executive officer of the Municipal Committee are to be (a) determined by the Municipal Chairperson; and(b) included in the instrument of appointment issued by the Municipal Chairperson.