N.Y. Comp. Codes R. & Regs. tit. 1, § 318.10
(c) The treatment shall consist of heating, refrigerating, or curing, as follows:
(1) Heating.
(2) Refrigerating. At any stage of preparation and after preparatory chilling to a temperature of not above 40 degrees Fahrenheit or preparatory freezing, all parts of the muscle tissue of pork or product containing such tissue shall be subjected continuously to a temperature not higher than one of those specified in Table 1, the duration of such refrigeration at the specified temperature being dependent on the thickness of the meat or inside dimensions of the container. TABLE 1 REQUIRED PERIOD OF FREEZING AT TEMPERATURE INDICATED
TABLE 1
REQUIRED PERIOD OF FREEZING AT TEMPERATURE INDICATED
| Temperature | Group 1 | Group 2 |
|---|---|---|
| °F | Days | Days |
| 5 | 20 | 30 |
| −10 | 10 | 20 |
| −20 | 6 | 12 |
(3) Curing.
(i) Sausage. The sausage may be stuffed in animal casings, hydrocellulose casings, or cloth bags. During any stage of treating the sausage for the destruction of live trichinae, except as provided in method 5, these coverings shall not be coated with paraffin or like substance, nor shall any sausage be washed during any prescribed period of drying. In the preparation of sausage, one of the following methods may be used:
(iv) Hams and pork shoulder picnics. In the curing of hams and pork shoulder picnics either of the following methods may be used:
(v) Boneless pork loins and loin ends. In lieu of heating or refrigerating to destroy possible live trichinae in boneless loins, the loins may be cured for a period of not less than 25 days at a temperature not lower than 36 degrees Fahrenheit by the use of one of the following methods:
(c) Method no. 3. Application of a pickle solution added to the dry-salt cure prescribed as Method no. 1 in this subparagraph (v) provided the pickle solution is not less than 80 degrees strength (salometer).
After removal from cure, the loins may be soaked in water for not more than one hour at a temperature not higher than 70 degrees Fahrenheit or washed under a spray but shall not be subjected, during or after the curing process, to any other treatment designed to remove salt. Following curing, the loins shall be smoked for not less than 12 hours. The minimum temperature of the smokehouse during this period at no time shall be lower than 100 degrees Fahrenheit, and for four consecutive hours of this period the smokehouse shall be maintained at a temperature not lower than 125 degrees Fahrenheit. Finally, the product shall be held in a drying room for a period of not less than 12 days at a temperature not lower than 45 degrees Fahrenheit.
(d) General instructions.
When necessary to comply with the requirements of this section, the smokehouses, drying rooms, and other compartments used in the treatment of pork to destroy possible live trichinae shall be suitably equipped, by the operator of the official establishment, with accurate automatic recording thermometers. Officers in charge are authorized to approve for use in sausage smokehouses, drying rooms, and other compartments, such automatic recording thermometers as are found to give satisfactory service and to disapprove and require discontinuance of use, for purposes of the regulations in this Article, any thermometers (including any automatic recording thermometers) of the establishment that are found to be inaccurate or unreliable.
Agriculture and Markets Law, § 96-z-34