- Animals (Control of Experiments) Ordinance (Cap 340)
- Prevention of Cruelty to Animals Ordinance (Cap 169)
- Dangerous Drugs Ordinance (Cap 134)
- Genetically Modified Organisms (Control of Release) Ordinance, and Regulations and Exemptions (Cap 607 and 607A and 607B)
- Antibiotics Ordinance (Cap 137)
- Pharmacy and Poisons Ordinance (Cap 138)
- Public Health (Animals and Birds) Ordinance (Cap 139)
- Wild Animal Protection Ordinance (Cap 170)
- Radiation Ordinance (Cap 303)
- Rabies Ordinance (Cap 421)