Paragraph 6 F1

Where sub-paragraph (2) applies it will be considered cost effective for the purpose of regulation 6(4) to install heat cost allocators and thermostatic radiator valves in accordance with regulation 6(2).

This F2sub-paragraph applies where the net present value of the projected energy savings to the final customers in the building over the 10 year period subsequent to installation is greater than the net present value of the estimated reasonable costs of installing F3hot water meters in the building and a heat cost allocator and thermostatic radiator valve for every radiator in that building.