(a)
Master, person in charge, or pilot subject to penalty
Whoever, being the master or person in charge of a vessel subject to this chapter, fails to enforce or comply with this chapter or the regulation, hereunder; or
Whoever, being designated by the master or person in charge of a vessel subject to this chapter to pilot or direct the movement of the vessel, fails to enforce or comply with this chapter or the regulations hereunder—
Is liable to a civil penalty of not more than $500 to be assessed by the Secretary.