(d) The Secretary concerned shall define the term “permanent station” for the purposes of the sections of this title designated by subsection (a). The definition shall include a shore station or the home yard or home port of a vessel to which a member of a uniformed service who is entitled to basic pay may be ordered. An authorized change in the home yard or home port of such a vessel is a change of permanent station.
37 USC § 481(d)
None identified, default scope is assumed to be the parent (subchapter III) of this section.