amount to be deducted for costsmeans— (a) in relation to the first instalment, an amount determined by the formula “E x 1/24”;
charges schememeans a scheme approved under section 29A of the Act;
council taxhas the same meaning as it has in Part 2 of the 1992 Act;
dwellinghas the same meaning as it has in Part 2 of the 1992 Act;
instalmentmeans instalment payable in respect of the sum;
payment periodmeans period beginning with the first day of the service year in respect of which the sum is payable and ending with the day on which the final instalment is paid;
service yearmeans each of the financial years beginning in 2014, 2015, 2016, 2017, 2018 and 2019;
sewerage chargesmeans charges for sewerage services under a charges scheme;
the 1992 Actmeans the Local Government Finance Act 1992;
the Actmeans the Water Industry (Scotland) Act 2002;
the modified formulameans the formula in article 4(1), as it applies in respect of the services provided within the service year in question, but with the following modifications— (a) “A” is the total amount paid so far to the local authority as council tax, water charges and sewerage charges for services within that service year by persons liable to pay that tax or those charges to that authority;
the servicesmeans those services provided by Scottish Water for which a local authority must, under article 3, demand and recover the charges payable under a charges scheme;
the summeans, in respect of the services provided within the service year in question, the sum payable in accordance with paragraph (1).
water chargesmeans charges for water services under a charges scheme.