P-29, r. 1 - Regulation respecting food

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11.7.10. Equipment used to sterilize dairy products in their containers must ensure
(1)  throughout the sterilization process, thermometer monitoring of the sterilization temperature and continuous recording with a thermograph or equivalent device of the duration and temperature of the sterilization process; and
(2)  continuous monitoring and recording of the pressure inside the sterilizer during sterilization.
O.C. 741-2008, s. 15.