Phosphorous acid and its ammonium, sodium, and potassium salts (076002) Mono- and di-potassium salts of phosphorous acid (076416) Federal Register Notices

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Phosphorous acid and it's ammonium, sodium, and potassium salts (076002)
Date	Title
	2006
8/23/06	Tolerance Exemption Established - This regulation establishes an exemption from the requirement of a tolerance for residues of Phosphorous Acid and its ammonium, sodium, and potassium salts in or all food commodities to allow for post-harvest application to stored potatoes at 35,600 parts per million (ppm) or less of phosphorus acid. This exemption is being issued at EPA's own initiative. This regulation eliminates the need to establish a maximum permissible level for residues of phosphorous acid and its ammonium, sodium, and potassium salts.
6/28/06	Amendment to Tolerance Exemption Proposed - EPA proposes to amend the existing tolerance exemption for residues of Phosphorous Acid and its ammonium, sodium, and potassium salts in or on all food commodities to allow for post- harvest application to stored potatoes at 35,600 ppm or less phosphorous acid.
	2000
10/5/00	Tolerance Exemption Established for the residues of Phosphorous acid and it's ammonium, sodium, and potassium salts in or on all food commodities when used as an agricultural fungicide on food corps. From Agtrol International of Houston TX
	1999
12/16/99	Petition for Tolerance Exemption (PP 9F06065) for Phosphorous acid in or on all food commodities from Agrotol International of Houston TX.

Mono- and Di-potassium salts of phosphorous acid (076416)
Date	Title
	1998
1/5/98	New Active Ingredient Approved for Mono- and Di-potassium salts of phosphorous acid for the suppression of Phytophthora and Pythium in ornamentals and bedding plants and for Phytophthora in conifers and Pythium in turf (69579-1) - for U.I.M. Agrochemicals of Australia.
	1996
6/19/96	Application for New Active Ingredient for Mono- and Di-potassium salts of phosphorous acid for the suppression of Phytophthora and Pythium in ornamentals and bedding plants and for Phytophthora in conifers and Pythium in turf (69579-R) - from U.I.M. Agrochemicals of Australia.