In the application of the foregoing provisions of this Part of this Act to Northern Ireland:—
(a)for any reference to the Commissioners of Inland Revenue (except in section 119), or to Her Majesty, there shall be substituted a reference to the Ministry of Finance for Northern Ireland ;
(b)for any reference to Great Britain there shall be substituted a reference to Northern Ireland ;
(c)any reference (except in sections 117 and 122) to the [1891 c. 38.] Stamp Duties Management Act 1891 or to the [1891 c. 39.] Stamp Act 1891 shall be construed as a reference to that Act as it applies to stamp duties chargeable in Northern Ireland or to stamps which may denote any such duties, as the case may require ;
(d)for the reference to the Treasury in section 115 there shall be substituted a reference to the Joint Exchequer Board established under section 32 of the [1920 c. 67.] Government of Ireland Act 1920 ; and
(e)for the reference in section 125 to section 31 of the [1967 c. 54.] Finance Act 1967 there shall be substituted a reference to section 8 of the [1967 c. 20 (N.I.).] Finance Act (Northern Ireland) 1967.