View all text of Subpart 67.15 [§ 67.15-1 - § 67.15-10]

§ 67.15-5 - Seismographic and surveying operations.

All stakes, casings, pipes, and buoys, except bamboo poles and wooden stakes less than 2 inches in diameter, placed in the water to facilitate seismographic or surveying operations shall be marked, in the manner prescribed by the District Commander, for the safety of navigation.