in the public interest, to provide for the reduction of the amount of the payment of pension or other benefits (other than lump sums) payable to or in respect of certain persons who are or were in the Public Service (including former holders of certain offices, members and former members of the Houses of the Oireachtas and former members of the Judiciary) under an occupational pension scheme or pension arrangement (by whatever name called) which is provided for under the Superannuation Acts 1834 to 1963 or any other enactment or administrative measure to like effect, or is required to be made, approved of or consented to (however expressed) by one or more than one Minister of the Government; to amend the Financial Emergency Measures in the Public Interest (No. 2) Act 2009 and the National Minimum Wage Act 2000; and to provide for related matters