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PE�TRIC'T D `,;ATI. S PER', ti, F'Iy1_ �.,:_._ c,-, It . Page GC)EHRING' FARMS Permit ; ; 39-95-390418 --------------------------------- CONDITION - U ------- ENDc_SULFAN ----------------------------- GENTER.AL 1 . Dn not apply endosulfan to fields tinder irrivat.ion , Do notirrigate fiel(Is treated with endosulfan for 72 hours following application, ? . Do not apply more than 1 , 5 lbs , a„ - i . /acre/application , Orchard crone and strawberries are e�,emnted, i . A minimum 300 foot buffer zone shall exist between the treated area and a drain or canal to contain irrigation/rain runoff before itis discharged into surface waters . The buffer zone may he a fallow P1elrl , pasture land or an untreated portion of the field. AERIAL APP.LI(ATIc_)N 5 . Endostlfan shall notbe discharged at a height of more than 10 feet above the crop or target. , Discharge shall he shutoff_,_ toff whenever it is necessary y to raise the equipment. over Ohst.ticles such as trees or poles . 6 , Do not apply endosulfan when the wind velocity exceeds 10 miles per hour 1 . The flow of liquid to aircraft nozzles shall be controlled by a positive shutoff system as follows ; ( 1 ) each individual nozzle shall be erjuippect with a check valve and the flow controlled by a st_ickback device or a boom pressure release device ; or ( 2 ) each individual nozzle shall be equi1ped with a, positive action valve , 8 , Aircraft. nozzles shall not. be equipped with any device or mechanism, which wot.tid cause a sheet. , cane , fall, or similar type dispersion of the dis- charged material , exceptas otherwise provided, 9 . Aircr._aft. Doom pressure shall not. exceed 40 psi , 10 . Aircraftnozzle; shall be equipped with orifices direct.ed backwards- , parallel to the horizontal axis of the aircraft in flight , il , Fixed wing aircraft. and helicopters operating in excess of 60 m.p, h. shall be equipped with jet nozzles having an orifice of not less. than 1,/6 inch in diameter , 12 , Helicopters operating attic) m. p ,h, or less shall be equinned as follows . ( 1 ) nozzles having an orifice not. less than 1/16 inch in diameter, a. - number 46 ( or e(juivalent. ) or larger whirlplate may be used ; or ( 2 ) fan nozzle, with a fan angle number not larder than 80 degrees and a floe- ra,t.e not less than one ia:llon per minute at. 40 psi ( or equivalent ) ; or ( 3 ) the Microfoil ( R) boom ( a coordinanted spray system including airfoil shaped nozzle= with each orifice not less than 0 , 013 inches in ,diamet.er ) , ThP working boom length on fixed wing aircraft. shall not. exceed 3 /4 of the wing span, The wori-ing boom length on helicopters shall not e_tceed 6 /7 the total rotor length or 3/4/ of the total rotor length where the rotor length e-seeds forty, ( -10 . feet. , ycyc Last. Page k*�e