Ear corn (green), green beans, beets, celery, bell peppers, endive, Swiss chard, cut rhubarb, cut flowers and plants for propagation must be disinfected by atmospheric fumigation in a gastight chamber using methyl bromide at the following rates for the period specified, to be determined by the temperature of the product and the interior of the chamber:
Temperature (°F) | Pounds per 1,000 cubic feet | Exposure (hours) |
at least 73 | 2.0 | 2.5 |
67 - 72 | 2.5 | 2.5 |
62 - 66 | 2.5 | 3.0 |
58 - 61 | 2.5 | 3.5 |
54 - 57 | 2.5 | 4.0 |
50 - 53 | 3.0 | 4.0 |
46 - 49 | 3.0 | 4.5 |
42 - 45 | 3.5 | 4.5 |
38 - 41 | 3.5 | 5.0 |
Nev. Admin. Code § 554.410
NRS 554.020, 554.030