The IMO/WHO/ILO Medical First Aid Guide for Use in Accidents Involving Dangerous Goods (MFAG) is supplementary to the ILO/IMO/WHO International Medical Guide for Ships. The advice given refers to the substances, materials and articles covered by the IMDG Code and the materials covered by appendix B of the BC Code. This guide should be used in conjunction with the IMDG Code, BC Code and EmS. It is intended to provide advice necessary for diagnosis and treatment of chemical poisoning. This edition takes into account all amendments up to and including Amendment 27-94 to the IMDG Code.