City of Baltimore
Baltimore City Code

§ 2-2. Triangulation stations, etc.

In maintaining, extending, and expanding the Baltimore Survey Control System, the Department of Transportation may:

(1) reestablish and replace any triangulation stations, traverse stations, or bench marks that have been disturbed or removed;

(2) establish and install new triangulation stations or precise traverse stations or bench marks;

(3) establish, revise, and correct values for triangulation stations or bench marks; and

(4) extend the Baltimore Survey Control System beyond the corporate limits of Baltimore City.