Paragraph 4 Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch.1, Pt IIC amended by Plant Health 1991 sch. 1 amended by Plant Health 1989 sch. 1 Pt. IA item 13 revoked by Plant Health 1990 sch. 1 Pt. HA inserted by Plant Health 1990 sch. 1 item 16 inserted by Plant Health 1990 sch. 1 amended by Plant Health 1989 Comstockaspis perniciosa(Comstock) (syn.Quadraspidiotus perniciosus(Comstock))—San José Scale ← Paragraph 3 Paragraph 4 Paragraph 5 →