The Plant Health (England) (Amendment) (No. 4) Order 2018. Comes into force 1st November. This Order amends the Plant Health (England) Order 2015 (SI 2015/610) to implement Commission Implementing Decision (EU) 2018/638 establishing emergency measures to prevent the introduction into and the spread within the Union of the harmful organism Spodoptera frugiperda (Smith). It also removes provisions in SI 2015/610 which implement various EU instruments which are no longer in force.