§ 180.1099 - Indole butyric acid (IBA); exemption from the requirement of tolerance.

Indole butyric acid is exempted from the requirement of a tolerance when used as a plant growth regulator at application rates less than 20 grams of active ingredient per acre (20 g ai/A) in or on the following raw agricultural commodities: Barley, beans, beets (sugar), broccoli, brussels sprouts, cabbage, cauliflower, corn (field, sweet, and popcorn), cotton, cucumber, grapefruit, lemons, lettuce, melons, mustard greens, oats, onions, oranges, peanuts, peppers, potatoes, rice, rye, sorghum (milo), soybeans, spinach, squash, strawberries, sugarcane, tomatoes, turnips, and wheat.