StacksVerified U.S. regulatory reference

46 CFR §128.230

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Each piping penetration, in each bulkhead required by this subchapter to be watertight, must meet the requirements for materials and pressure design of subchapter F of this chapter.
  2. (b)Each overboard discharge and shell connection, up to and including required shut-off valves, must meet the requirements for materials and pressure design of subchapter F of this chapter.