“(5) The amount of CIL chargeable at a given relevant rate (R) must be calculated by applying the following formula – R × A × Ip Ic where – A = the deemed net area chargeable at rate R, calculated in accordance with paragraph (7); Ip = the index figure for the year in which planning permission was granted; and Ic = the index figure for the year in which the charging schedule containing rate R took effect.”
““in-use building”means a building which – (i)is a relevant building, and (ii) contains a part that has been in lawful use for a continuous period of at least six months within the period of three years ending on the day planning permission first permits the chargeable development … … “relevant building” means a building which is situated on the relevant land on the day planning permission first permits the chargeable development … … “retained part” means part of a building which will be – (i) on the relevant land on completion of the chargeable development (excluding new build), (ii) part of the chargeable development on completion, and (iii) chargeable at rate R.” (ii) contains a part that has been in lawful use for a continuous period of at least six months within the period of three years ending on the day planning permission first permits the chargeable development … (i) on the relevant land on completion of the chargeable development (excluding new build), (ii) part of the chargeable development on completion, and (iii) chargeable at rate R.”
“… Regulation 6 substitutes the existing regulation 40, to extend the range of existing buildings in relation to which a credit against the Levy can be given. Rather than part of a building having to be in use for a six month period in the previous 12 months, it will have to be in use for a six month period in the previous 3 years. A building will also be able to get credit where planning permission would not be required for the building to be used in the same way as the completed development will be used. The substituted regulation 40 also provides for certain credit for existing buildings that are demolished in one phase to be carried over into future phases.” “… Regulation 6 substitutes the existing regulation 40, to extend the range of existing buildings in relation to which a credit against the Levy can be given. Rather than part of a building having to be in use for a six month period in the previous 12 months, it will have to be in use for a six month period in the previous 3 years. A building will also be able to get credit where planning permission would not be required for the building to be used in the same way as the completed development will be used. The substituted regulation 40 also provides for certain credit for existing buildings that are demolished in one phase to be carried over into future phases.”
“… Where an existing building does not meet the 6-month lawful use requirement, its demolition (or partial demolition) is not taken into account. However, parts of that building that are to be retained as part of the chargeable development can still be taken into account if the intended use matches a use that could have lawfully been carried on without requiring a new planning permission. The detailed requirements are set out in regulation 40 (as amended by the 2014 Regulations). Because there must be a lawful use, parts of that building where the use has been abandoned cannot be taken into account here.”
“Change of use of third floor offices (class B1a) and vacant first and second floors (class B8) to create 3 x three bedroom flats.”
“… In the Council’s view, the wording in regulation 40(7)(ii): “… able to be carried on lawfully and permanently without further planning permission in that part” means that the floor space should be capable of the intended use under the chargeable development without the need for further physical adaptation. This requires more than demonstrating that the intended use is lawful. If the intention of regulation 40 was that regard be had simply to the status of the use of the retained floor space, the regulation would have said “may be carried on lawfully”