News > MSC 1477 : IMO Guidelines to select a portable atmosphere for enclosed spaces
These Guidelines are to facilitate the selection of a portable atmosphere testing instrument for enclosed spaces as required by SOLAS regulation XI-1/7. They are intended to be read in conjunction with this SOLAS regulation and the Revised recommendations for entering enclosed spaces aboard ships (resolution A.1050(27)). They are not intended to constitute a performance standard for such.
>> PDF Catalogs of MSC.1/Circ.1477
