Paragraph 3

Where in consequence of the passing of an Act, or the making of an order, altering the rate of disablement pension under section 57 of this Act, regulations are made varying the scale of disablement gratuities under section 57(5), the regulations may provide that the scale as varied shall apply only in cases where the period taken into account by the assessment of the extent of the disablement in respect of which the gratuity is awarded begins or began after such day as may be prescribed.