No person shall apply, within the affected area as set forth in section 322.3, any sprays of 2,4-D, 2,4-5-T or MCP in any chemical form whatever at a rate of application less than 15 gallons per acre nor at a nozzle pressure exceeding 40 pounds per square inch nor within 100 feet of any grape vineyard located in whole or in part within the affected area.
N.Y. Comp. Codes R. & Regs. Tit. 6 § 322.2