(1) All final plats shall prepare a survey done in full compliance with the Survey Recording Act, Chapters 58.09 and 58.17 RCW, RCW 58.24.040 and Chapter 332-130 WAC.

(2) Property Contiguous to Water. If any portion of the exterior boundary of a land division is coincident with a body of water or other natural feature, the approximate boundary of said feature or body of water shall be defined by adequate bearings and distances to permit the mathematical closure of said boundary.