Regulation 21 Amount of reduction of the district personal community charge
Subject to regulation 22, the amount which an eligible person is liable to pay in respect of the district personal community charge in respect of the financial year 1992-93 of the district council in whose area the dwellinghouse referred to in regulation 19(1)(a) is situated shall not be such amount as it would be or would have been apart from these Regulations, but instead shall (if it is not otherwise less) be calculated as if the district council had determined for that financial year a personal community charge equal to the sum of—
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where F is any amount by which the actual personal community charge of that district council for the financial year 1992-93 is higher than the actual personal community charge of that district council for the financial year 1991-92.