A working standard which has become defective shall not be legal, or be used for the purposes of this Act, until it has been re-verified and marked in the prescribed manner.

Weighing and measuring instruments Weighing and measuring instruments stamped in the manner prescribed by such officer as Government may direct shall be kept at all places where secondary standards or working standards are kept. Such instruments shall be of such kind kept in such number and shall be verified, adjusted or renewed in such manner as may be prescribed.

11. [Deleted] [Duty of certain municipalities and local boards to provide and maintain secondary standards, etc.] Deleted by Bom. 15 of 1955, s. 5.