reg 5 Structure plan diagrams
– (1) A structure plan shall contain a diagram, called the key diagram, illustrating the general policies formulated in the plan’s written statement. (2) A structure plan may also contain a diagram, called an inset diagram, drawn to a larger scale than the key diagram, and illustrating the application of the general policies to part of the area covered by the structure plan. (3) Where an inset diagram is included in a structure plan, the area covered by the inset diagram shall be identified on the key diagram and the application of the general policies to that area shall be illustrated on that inset diagram only. (4) No key diagram or inset diagram contained in a structure plan shall be on a map base. (5) The title of a structure plan shall be set out on the key diagram and on any inset diagram contained in the plan and the key diagram and any inset diagram shall include an explanation of any symbol or notation used in the diagram.