9.—Every licence granted under section 3 of the Principal Act, every prohibitory order made under section 6 of that Act and every prohibitory notice served under section 7 of that Act, which is a subsisting licence, order or notice (as the case may be) immediately before the commencement of this Act shall, as respects acts committed or omissions after the commencement of this Act which contravene such a licence, order or notice (as the case may be), continue in force as if granted, made or served under the said section 3, 6 or 7 (as the case may be) as amended by this Act.