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PUE Program Standards Compendium Volume 3 Restricted Materials and Permitting Guidance for 1,3-D Enforcement, Continued Field 3 CCR section 6448.2(d)specifies that 1,3-D fumigations must be made using Fumigation only the methods specified in"1,3-Dichloropropene Field Fumigation Methods Requirements, rev. January 1,2026,"and it specifies several new methods with new field fumigation method(FFM)codes. Methods not specified are no longer allowed(FFM code 1290). Notice of intent In addition to the information required in 3 CCR section 6434, the following (NO]) information should be included on the NOI to aid in documenting the applicable buffer zone requirements: 1. The crop to be planted following the fumigation. 2. Whether a buffer zone is required by the"1,3-Dichloropropene Field Fumigation Requirements,rev. January 1, 2026" document, incorporated by reference into 3 CCR section 6448(d). 1,3-D use 3 CCR section 6626(g)(1)requires 1,3-D use reports to be submitted reporting electronically in a manner specified by the Commissioner. Commissioners should specify to submit use-reports through Telus. Example The following is an example for determining setbacks for overlapping setbacks for applications as specified in 3 CCR section 6448(c). overlapping applications Field 1 Application Block: Fumigation method 1206 (Table 1,Field Fumigation Requirements document), untarped, 18-inch injection — 10 acres — 3001bs./ac application rate — Fumigation starts on October 31 at 7:00 am and ends at 11:00 am — 200 ft setback(Table 3a) Field 2 Application Block: Fumigation method 1224 (Table 1,Field Fumigation Requirements document), untarped, 24-inch injection - 5 acres - 332 lbs./ac application rate - Fumigation starts on November 2, 8:00 am - 100 ft setback (Table 5b, Field Fumigation Requirements document) The applications for Blocks 1 and 2 overlap if they are separated by 300 ft (200 ft+ 100 ft) or less AND the fumigation for Block 2 starts on November 1 at 11:00 pm(October 31, 11:00 am+36 hrs.)or earlier. Continued on next page J-10 Appendix J—1,3-Dichloropropene(Field Soil Fumigation) Recommended Permit Conditions and Enforcement Guidance(10-07-2025)