<Li> 15.2 . Chemical safety assessment </Li> <Li> SECTION 16: Other information <Ul> <Li> 16.2 . Date of the latest revision of the SDS </Li> </Ul> </Li> <Ul> <Li> 16.2 . Date of the latest revision of the SDS </Li> </Ul> <Li> 16.2 . Date of the latest revision of the SDS </Li>

How many categories of information are required on an sds