Requirements for firing tests.
The test rounds required shall be fired from the gun when mounted on its own carriage, lashed as it would be in shipboard use.
The line shall be coiled, faked, or reeled in its own faking box or reel, and the gun, carriage, line box or reel, and projectiles shall all bear the same number and shall be initialed by the inspector, whose report of the test, giving number, date, and result, shall be filed in the office of the supervising inspector of the district in which the test is made.