Land Surveying in Tennessee shall be conducted in the field with a properly adjusted instrument of measurement which is appropriate to the closeness of the work being performed. The instrument shall be calibrated at regular intervals to maintain its optimum accuracy.
Tenn. Comp. R. & Regs. 0820-03-.10
Authority: T.C.A. §§ 62-18-105(d) and 62-18-106(c).