Section 026-41-2 - TRICHLORFON (DYLOX, PROXOL) The registration of trichlorfon (Dylox, Proxol) is subject to the following requirements:
A. Trichlorfon shall only be used for control of subsurface insects on turf.B. Prior to application the target pest must be identified and the severity of the infestation must be determined, including the extent of the damage.C. Only infested areas shall be treated with trichlorfon. Broadcast treatments of the entire turf area are prohibited.D. Following application, the trichlorfon must be watered into the soil with at least 1/2 inch of water and according to the label directions. The applicator must assure that the appropriate watering will take place prior to re-entry by any unprotected person.01- 026 C.M.R. ch. 41, § 2