IMDG Code Amendment 39-18 December 2019 Corrigenda The International Maritime Organization has recently published a Corrigenda to Amendment 39-18. Many of the changes are minor text corrections and improvements including: minor text corrections to the classification provisions in 2.4.2, 2.5.3, 2.8.3, and 2.9.2 numerous revisions to the entries in the segregation groups so that the PSNs match their relevant DGL entry UN1512 removed from segregation groups 2, 7 and 12 in the dangerous goods list (*) there have been numerous changes to UN Number entries to reflect: repositioning of SGG codes above SG codes to provide consistent ordering corrections to replace spillage provisions with underlined equivalents to take into account the special cases that apply to marine pollutants updates to many entries which contain reference to explosive limits in properties and observations to clarify that those references are made to 'lower' explosive limits the following specific changes in the dangerous goods list: UN1011 - correction to misplaced SP392 in the books UN1016 - correction to misplaced SP974 in the books UN1512 - segregation groups SGG2, SGG7 and SGG12 deleted from column 16b UN1712 - correction to the PSN UN1748, pg III - added 'SGG8' to column 16b UN1758 - Update to the properties and observation column by deleting 'In the presence of moisture, highly corrosive to most metals' UN2216 - reference to deleted SP945 removed UN3090/91 - both now have full text provided in the properties and observation column UN3219, pg II - now has SP900 added to match the pg III entry UN3389 - now has the full text provided in the properties and observation column UN3543 - the PSN is corrected, ARTICLES CONTAINING A SUBSTANCE WHICH IN CONTACT WITH WATER EMITS FLAMMABLE GASES N.O.S. amendment and deletion of some special provisions several minor updates to the table of specimen labels in 220.127.116.11.2 minor corrections to the text of and presentation of the SG codes in 7.2.8 SG29 and SG50 are now specifically referenced in the text in 18.104.22.168.2 (*) Note: Many of these changes apply to the printed books only and are either ok in the digital copies or not applicable. IMPORTANT: These changes were current at the time of production This is a guide only. Users must check with official sources before relying on the information Exis Technologies accepts no responsibility for errors or omissions.