Discharge of Condition 4 (submit licence issued by Natural England pursuant to Regulation 55 or a statement in writing from Natural England to the effect that it does not consider that the specified activity/development will require a licence) of planning permission ref: PF/21/2620 (External alterations to main farmhouse including alterations to window openings, replacement of some windows and new porch with associated works to north boundary wall; erection of garden storage building in grounds)