T1 Birch - Reduce the height by up to 3 metres and spread by 2 metres.T2 Conifer - Fell.TG1: 2 Birch - Reduce the height by up to 3 metres and prune to shape. Liquid Amber - Reduce the lateral branches by 1 metre.Norway Maple - Reduce the height by up to 3 metres and spread by 1.5 metres.2 Parrotia Persica - Reduce height by up to 2 metres and prune to shape.Rowan - Remove the lowest 3 branches.