How many sections must the MSDS provide info on? What are these sections?

a) 5 sections - Product information, hazard identification, composition, first aid measures, disposal
b) 7 sections - Product name, hazard class, signal word, precautionary statement, supplier information, hazard statement, pictogram
c) 9 sections - Identification, hazard identification, composition, first aid measures, fire-fighting measures, accidental release measures, handling and storage, exposure controls, physical and chemical properties
d) 12 sections - Product identifier, hazard class, signal word, precautionary statement, supplier information, hazard statement, pictogram, first aid measures, fire-fighting measures, accidental release measures, handling and storage, exposure controls