5. Notwithstanding anything contained in this Ordinance or in any other law for the time being in force, consultation with the Commission shall not be necessary-(a) in respect of any appointment to or any other matter relating to-(i) a post in a divisional office, a district office or a subordinate office to which appointment may be made by the head or other officer of that office;(ii) a civil service or a civil post which is, or is declared by Government to be, a lower subordinate service or, as the case may be, a lower subordinate post;(iii) any service or post appointment to which was excluded from the purview of any public service commission before the commencement of this Ordinance; and(iv) such other service or post as the President may, by notification in the official Gazette, specify in this behalf;(b) in respect of any ad hoc appointment, or of any matter relating to such appointment, made during the period from the 16th day of December, 1971, to the 8th day of April, 1972; or(c) in respect of appointment of such class of persons in the service of the Republic, or of any matter relating thereto, as the President may, by notification in the official Gazette, specify in this behalf. Explanation.-In this section, “divisional office”, “district office” and “subordinate office” means such office as the Government may, by order, declare to be such an office for the purpose of this Ordinance.