CFR

64.31—Determination of hazard to navigation.

In determining whether an obstruction is a hazard to navigation for the purposes of marking, the District Commander considers, but is not limited to, the following factors:

(a) Location of the obstruction in relation to the navigable channel and other navigational traffic patterns;

(b) Navigational difficulty in the vicinity of the obstruction;

(c) Depth of water over the obstruction, fluctuation of the water level, and other hydrologic characteristics in the area;

(d) Draft, type, and density of vessel traffic or other marine activity in the vicinity of the obstruction;

(e) Physical characteristics of the obstruction;

(f) Possible movement of the obstruction;

(g) Location of the obstruction in relation to other obstructions or aids to navigation;

(h) Prevailing and historical weather conditions;

(i) Length of time that the obstruction has been in existence;

(j) History of vessel incidents involving the obstruction; and

(k) Whether the obstruction is defined as a hazard to navigation under other statutes or regulations.

Code of Federal Regulations

[CGD 91-031, 57 FR 43403, Sept. 21, 1992]

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