CFR > Title 46 > Chapter I > Subchapter D > Part 32 > Subpart 32.52 CFR > Title 46 > Chapter I > Subchapter D > Part 32 > Subpart 32.52 – Bilge Systems Current as of: 2024 | Check for updates | Other versions § 32.52-1 Bilge pumps on tank vessels constructed or converted on or after November 19, 1952–TB/ALL § 32.52-5 Bilge piping for pump rooms and adjacent cofferdams on tank vessels constructed or converted on or after November 19, 1952–TB/ALL § 32.52-10 Bilge pumps and piping on tank vessels constructed or converted prior to November 19, 1952–TB/ALL