21 C.F.R. § 1240.61
(b) Except as provided in paragraphs (c) and (d) of this section, the terms “pasteurization,” “pasteurized,” and similar terms shall mean the process of heating every particle of milk and milk product in properly designed and operated equipment to one of the temperatures given in the following table and held continuously at or above that temperature for at least the corresponding specified time:
| Temperature | Time |
|---|---|
| 145 °F (63 °C) 1 | 30 minutes. |
| 161 °F (72 °C) 1 | 15 seconds. |
| 191 °F (89 °C) | 1 second. |
| 1 If the fat content of the milk product is 10 percent or more, or if it contains added sweeteners, the specified temperature shall be increased by 5 °F (3 °C). |
| Temperature | Time |
|---|---|
| 194 °F (90 °C) | 0.5 second. |
| 201 °F (94 °C) | 0.1 second. |
| 204 °F (96 °C) | 0.05 second. |
| 212 °F (100 °C) | 0.01 second. |
(c) Eggnog shall be heated to at least the following temperature and time specification:
| Temperature | Time |
|---|---|
| 155 °F (69 °C) | 30 minutes. |
| 175 °F (80 °C) | 25 seconds. |
| 180 °F (83 °C) | 15 seconds. |
[52 FR 29514, Aug. 10, 1987, as amended at 57 FR 57344, Dec. 4, 1992]