Pub. L. 103-160, div. A, tit. I, subtit. E, sec. 153
RING LASER GYRO NAVIGATION SYSTEMS.
SEC. 153. RING LASER GYRO NAVIGATION SYSTEMS.None of the funds appropriated for fiscal year 1993 or fiscal year 1994 for procurement for the Navy may be obligated or expended for the procurement of ring laser gyro navigation systems for surface ships under a sole-source contract.