These Regulations, which come into force on 1st October 1993, are made under provisions in Schedule 23A to the Income and Corporation Taxes Act 1988 (“Schedule 23A”). Schedule 23A was inserted by section 58 of, and Schedule 13 to, the Finance Act 1991. The Regulations contain provisions which apply to manufactured overseas dividends in respect of overseas securities as those terms are defined in Schedule 23A.