§ 3202. Application
(a)
Mandatory Application.—
This chapter applies to a vessel that—
(1)
(B)
is of at least 500 gross tons as measured under section
14302 of this title and is a tanker, freight vessel, bulk freight vessel, high speed freight vessel, or self-propelled mobile offshore drilling unit; and
(b)
Voluntary Application.—
This chapter applies to a vessel not described in subsection (a) of this section if the owner of the vessel requests the Secretary to apply this chapter to the vessel.
(c)
Exception.—
Except as provided in subsection (b) of this section, this chapter does not apply to—