§ 45.121 — Freeing Port Area: Changes For Trunks And Side Coamings

If a vessel has a trunk and does not meet the requirements of § 45.61 or has continuous or substantially continuous hatchway side coamings between detached superstructures, the minimum area of the freeing port openings must be obtained from the following table:

The area of freeing ports at intermediate breadths must be obtained by linear interpolation.