Guidance

MGN 33 (M+F) Sewage systems: hazards, installation, maintenance

Draws attention to the hazards that can arise from unsatisfactory designs, maintenance and operation of sewage systems

• From: Maritime and Coastguard Agency
• Published: 1 August 1997

This publication was withdrawn on 7 June 2021

MGN 33 has been replaced by MGN 631.

Documents

MGN 33 (M+F) Sewage systems on ships: associated hazards, installation and maintenance

Ref: MGN 33 (M+F)

PDF, 181 KB, 4 pages

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Details

Guidance to:

• shipowners
• charterers
• ship builders
• repairers
• mMasters
• fishing vessel owners
• skippers

Different systems for the disposal of sewage may be found on ships such as:

• collecting system
• collecting and storage tank system
• sewage treatment systems
• vacuum collecting systems

Published 1 August 1997