Variation of conditions 2 (external plant or machinery), 11 (Biodiversity Enhancement Strategy), 13 ('short-term' noise mitigation measures), 14 ('long-term' noise mitigation measures), 17 (long-term maintenance plan in relation to noise and odour), 18 (Best Practical Means (BPM) for the control of noise and odour) and 22 (replacement for extractor unit G1) of planning permission 21/01177/FUL (S73A application for ancillary storage (building A), gym/workshop for the site owners (building B), detached factory building (building C), building for demonstrations (building D), single storey front and rear extensions to factory (building E), maintenance and storage building (building E2), covered storage area (building F), sales and staff office, containers for product storage, cladding to existing buildings, entrance gates and fencing, hardstanding for parking and turning, and associated plant and landscaping.) to provide an extended period to submit details required.