Singapore legislation
Regulation 5
of Fire Safety (Petroleum and Flammable Materials — Exemption) Order
Regulation 5
Exempt mixed storage of petroleum or flammable materials
The mixed storage or keeping of any petroleum and flammable material, or more than one flammable material, in separate containers or compartments within any premises shall be exempt from the requirement of a licence under section 78 of the Act and the Fire Safety (Petroleum and Flammable Materials) Regulations (Rg 7), if —
where all the substances are solids, their aggregate weight does not exceed 20 kg;
where all the substances are liquids, their aggregate volume does not exceed 40 L;
where all the substances are gaseous, their aggregate weight does not exceed 10 kg; or
where the substances are in mixed states, their aggregate weight does not exceed 20 kg.