(a) in the absence of the Chairperson and unless prevented by reasonable cause, to preside over the meetings of the Nagar Panchayat or the Council, as the case may be, and he shall, when so presiding, exercise the same authority as is vested in the Chair. person under clause (a) of section 33;

(b) pending the election of a Chairperson, or during the absence of the Chairperson to exercise the powers and perform the duties of the Chairperson.