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14. Clearing of channels.

When special or temporary regulations have not been prescribed and action under these rules and regulations will not afford clear passage, floating plant in narrow channels shall, upon notice, move out of the way of vessels a sufficient distance to allow them a clear passage. Vessels desiring passage shall, however, give the master of the floating plant ample notice in advance of the time they expect to pass.

15. Revocation of conflicting regulations.

All regulations or parts of regulations in conflict with these regulations are hereby revoked.

Approved, May 19, 1928.

C. B. ROBBINS,

Acting Secretary of War.

U.S. GOVERNMENT PRINTING OFFICE: 1928