(iv)Clause (a) of section 7, section 8, item (a) of sub-clause (i) of clause (a) of sub-section (I) of section 9, item (a) of sub-clause (ii) of clause (a) of sub-section (2) of section 9, sub-section (4) of section 9, sub-clauses (i), (ii), (iii) and (v) of clause (a) of sub-section (16) of section 9 shall be deemed to have come into force on the Ist day of April, 2016;