4. The Treasury may make regulations for carrying this Act into effect and in particular—
(a) for prescribing the evidence required as to the fulfilment of the statutory conditions and for defining the meaning of residence for the purposes of this Act; and
(b) for prescribing the manner in which claims for increases of pensions may be made and the procedure to be followed for the consideration and determination of claims; and
(c) for prescribing the manner in which the means of a person are to be calculated for the purposes of this Act:
Provided that, in making regulations affectiong pensioners in receipt of pensions from police, local, or other public authorities, the Treasury shall act in consultation with the appropriate Government department.
