Chemical related waste can contain ZDHC MRSL substances. If not handled, stored, transported or disposed of properly, these substances can cause harm to human health and/or the environment. Therefore, chemical related waste can be categorised as hazardous waste. 

The requirements three chemical-related waste are:

1
waste storage
Chemical-related waste is stored appropriately and safely
2
Inventory
A chemical-related waste inventory is maintained
3
Assessment
A chemical-related waste assessment is conducted periodically