Article 20 Determining the cost score for a qualifying boiler repair and replacement

Subject to articles 21 and 23, the cost score for the repair or replacement of a qualifying boiler F1completed on or before 31st March 2017 must be determined in accordance with the following formula—

In paragraph (1)—

• “A” is the cost of heating the premises (“P”) where the repaired or replaced boiler is situated and, where applicable, the cost of heating water at P as determined in accordance with—

  1. (a)

     the Standard Assessment Procedure or (but only if the repair or replacement was carried out in Scotland) SAP 2009;

  2. (b)

     the Reduced Data Standard Assessment Procedure; or

  3. (c)

     an appropriate methodology for calculating the cost savings approved by the Administrator under article 24,

  where the calculation is based on the absence of a working heating system in P;

• “B” is the cost of heating P and, where applicable, heating water at P using, as applicable, the boiler that was repaired or the replacement for the boiler;

• “N” is—

  1. (a)

     in the case of a repair of a qualifying boiler which is accompanied with—

     1. (i)

        a warranty for at least one year, but less than two years, 1;

     2. (ii)

        a warranty for two years or more, 2;

  2. (b)

     in the case of a replacement of a qualifying boiler, 12.