The provisions of the [22 & 23 Vict. c. 17.] Vexatious Indictments Act, 1859, and the Acts amending the same, shall apply in the case of any offence punishable under this Act, and in the case of any offence which under any other enactment for the time being in force, is declared to be perjury or subornation of perjury or is made punishable as perjury or as subornation of perjury, in like manner as if all the said offences were enumerated in section one of the said Vexatious Indictments Act, 1859 : Provided that in that section a reference to this Act shall be substituted for the reference therein to the [14 & 15 Vict. c. 100.] Criminal Procedure Act, 1851.