Or. Admin. R. 603-057-0301
The high volatile esters of 2,4-D (2,4-Dichlorophenoxyacetic acid), including the methyl, ethyl, propyl, butyl, and amyl esters thereof, shall be subject to the restrictions and conditions on the use or application thereof as set forth in OAR 603-057-0305 to 603-057-0320.
ORS 561.190, 634.306 & 634.322
ORS 634.306 & 634.322
AD 1072(18-75), f. & ef. 12-5-75