OAR 603-052-0190: Control by Spraying

(1) All host trees including, but not limited to, those in commercial orchards and those on residential, public, and abandoned property within the control area which are in near proximity to commercial pear and apple orchards, shall be sprayed by the owner or person in possession thereof by using the agricultural chemicals at the rate, at the times and in the manner recommended by Oregon State University (whether by its own publications, approval of other publications, or otherwise). (2) In order to determine whether the Apple Maggot has infested any of the control area, and to determine the emergence dates of the adult Apple Maggot in the control area, the Department or its contractors may annually inspect any of the areas described in section (1) of this rule.