Planning permission finally approved — but after waiting 2 months, you realise you’d like to make a few changes. The drawings are now slightly different from what was approved.Do you need to apply again? Not necessarily. It depends on what changes you want to make. If the changes are minor and non-material, they may be dealt with through aNon-Material Amendment (NMA), rather than submitting a brand-new planning application. What is an NMA? A Non-Material Amendment is used to