Health (Prescribed Insect Pests) Regulations 1991Law:S4490:atom:currency2026-04-01T00:00:00.0000000+08:00Health (Prescribed Insect Pests) Regulations 1991S4490:2017122211342017-12-22T11:34:00.0000000+08:00Health (Prescribed Insect Pests) Regulations 1991Health (Prescribed Insect Pests) Regulations 1991PCO Helpdesklegislation@pco.wa.gov.au