Merchant Shipping Directorate

IMMERSION SUITS AND ANTI-EXPOSURE SUITSTechnical Notice SLS.8 Rev.2
Notice to Shipowners, Ship Operators, Managers, Masters,Owners’ Representatives and Recognised Organisations

Reference is made to SOLAS 74 Chapter III Regulation 32.3, as amended.
In accordance with the provisions of Regulation 32.3.2 cargo ships, other than bulk carriers (asdefined in SOLAS 74 Chapter IX Regulation 1), may be exempted from the requirement ofRegulation 32.3.2 when such ships are constantly engaged on voyages within “warm climates”.
Following consideration of the guidance provided in MSC/Circ 1046 – Guidelines for theAssessment of Thermal Protection, this Administration has defined the following sea areas forthe scope of application of the exemption provision:–––

the sea area between the parallels of latitude 30º North and 30º South;
the sea area of the Mediterranean Sea south of latitude 35º North;
the sea area within 20 nautical miles from the coasts of Africa not included in the sea
areas above.

On ships that are required to provide every person onboard with an immersion suit complying
with the requirements of the Life-Saving Appliances Code Section 2.3, there shall also be
available:––––

at least two additional immersion suits of the same type located in the navigating
bridgeat least two additional immersion suits of the same type located in the engine roomat least two additional immersion suits of the same type located at workstations where
the crew performs its normal duties (except watch-keeping duties); if the horizontal
distance from the workstations to the stowage position of the immersion suits is morethan 100 metres.
An adequate number of immersion suits intended solely for training purposes andmarked accordingly.

Immersion Suits may be either stored at clearly identifiable locations close to the survival craft
embarkation stations or may also be distributed to each individual member of the crew.
The monthly shipboard inspection of immersion suits and anti-exposure suits as required bySOLAS 74 Chapter III Regulation 20.7 shall take into account the guidelines contained in
MSC/Circ.1047.

Malta Transport CentreĦal Lija LJA 2021, Malta

Tel: +356 2125 0360
Email: mershipmalta.tm@transport.gov.mt
www.transport.gov.mt/ship-registration

Transport Malta is the Authority for Transport in Malta set up by Act XV of 2009

Merchant Shipping Directorate
Technical Notice SLS.8 Rev.2
Page 2 of 3

Vacuum packed immersion suits which have transparent packaging of sufficient strength
durable for stowage during ship operations and are capable of being opened without damaging
the suit and with minimal effort, shall meet the following requirements in-lieu of MSC/Circ.1047:a) the airtight packaging shall be inspected on a monthly basis in-line with themanufacturer’s recommendations, together with a basic check of the visible portions ofthe package suitb) if any defects or damages are noticed to either the airtight packaging or the immersion
suit, then the suit shall be removed from its vacuumed package and inspected as per
MSC/Circ. 1047. In case of any doubt on the suit’s condition inside the vacuumed
package, then the immersion suit shall be unpacked and tested in accordance withMSC/Circ. 1047c) if after the inspection of the unpacked immersion suit, which was tested in accordancewith MSC/Circ. 1047, reveals a defective vacuum pack, then additional immersion suits(25% of the vacuum packed immersion suits onboard), shall be unpacked and tested asper MSC/Circ. 1047. If further defects are revealed, then all vacuum packed immersion
suits shall be tested in accordance with MSC/Circ. 1047d) sufficient spares shall be made available to replace any defective or damaged
immersion suits sent for additional testinge) a sufficient number of immersion suits packed in bags similar to vacuum packed
immersion suits, shall be made available for drill and training purposes, the number ofwhich shall be included in the Ship’s Management System and/or Safety Inventory. Suchsuits shall be clearly marked to be used for training and drill purposes onlyf) a surveyor may request to open vacuum packed immersion suits to his/her satisfaction
in case an inspection in accordance with (a), (b) or (c) warrants such measuresg) immersion suits that have been removed from their vacuum packaging must be treatedas suits in standard packaging and shall be inspected as specified in SOLAS Chapter III,
until such time that these are sent away for repackaging as an airtight unit by anapproved service station. Adequate and sufficient storage space must be provided for
immersion suits removed from their packaging.
h) Any irregular but frequent defects or abnormalities related but not limited to the storage,
condition, quality or function of vacuum packed immersion suits, shall be immediately
reported to the administration.
Air pressure testing of immersion suits, including vacuum packed immersion suits and antiexposure suits is to be carried out in accordance with the manufacturer's recommendations andthe guidance contained in MSC/Circ.1114, as applicable, at intervals not exceeding three years.
The intervals are counted from the suit’s manufacturing date up to three for the first testing
interval. Subsequent testing intervals shall be counted from the last of the three year testing
interval. Testing should be performed at a suitable shore-based facility or alternatively on board
the ship provided that suitable testing equipment is available.
Notwithstanding the above, any immersion suits of over 10 years of age must be serviced
annually at an approved service station.

Malta Transport CentreĦal Lija LJA 2021, Malta

Tel: +356 2125 0360
Email: mershipmalta.tm@transport.gov.mt
www.transport.gov.mt/ship-registration

Transport Malta is the Authority for Transport in Malta set up by Act XV of 2009

Merchant Shipping Directorate
Technical Notice SLS.8 Rev.2
Page 3 of 3

Any repairs to immersion suits or anti-exposure suits should be carried out by a facility having
trained personnel and access to the manufacturer's instructions, parts and adhesives.
Lifejackets required by SOLAS 74 Chapter III Regulation 7.2 shall be available onboard
regardless of the type of immersion suits provided.

Additional InformationMSC/Circ.1047 can be downloaded from:https://www.transport.gov.mt/MSC-1-Circ-1047-Guidelines-For-Monthly-Shipboard-InspectionOf-Immersion-Suits-And-Anti-Exposure-Suits-By-Secretariat.pdf-f3872

MSC/Circ. 1114 can be downloaded from:https://www.transport.gov.mt/MSC-1-Circ-1114-Guidelines-For-Periodic-Testing-Of-ImmersionSuit-And-Anti-Exposure-Suit-Seams-And-Closure-Secretariat.pdf-f3871

Merchant Shipping Directorate

23 April 2018

Malta Transport CentreĦal Lija LJA 2021, Malta

Tel: +356 2125 0360
Email: mershipmalta.tm@transport.gov.mt
www.transport.gov.mt/ship-registration

Transport Malta is the Authority for Transport in Malta set up by Act XV of 2009