StacksVerified U.S. regulatory reference

46 CFR §69.183

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Tonnage mark with an equilateral triangle and a line for fresh and tropical waters.
  2. (b)Tonnage mark location if the load line mark is not placed as though the second deck were the freeboard deck.
  3. (c)—Tonnage mark location if the load line mark is placed as though the second deck were the freeboard deck.