LAC 51:VII.313
A. The state health officer shall perform the tests using the methodology prescribed in the PMO on the instruments and devices of each pasteurizer in each dairy plant and frozen dessert manufacturing plant indicated in the table below initially upon installation; and at least once each three months, including the remaining days of the month in which the equipment tests are due and whenever any alteration or replacement is made which may affect the proper operation of the instrument or device. Provided, that the holding time test shall be conducted at least once each six months, including the remaining days of the month in which the equipment test is due. A copy of the test report shall be retained by the plant.
| Test No. | Equipment/Device/ Instrument | Test Type |
|---|---|---|
| 1 | Vat, HTST, HHST, aseptic indicating and airspace thermometers | Temperature accuracy |
| 2 | Vat, HTST, HHST, aseptic recording thermometer | Temperature accuracy |
| 3 | Vat, HTST, HHST, aseptic recording thermometer | Time accuracy |
| 4 | Vat, HTST, HHST, aseptic indicating and recording thermometer | Recording vs Indicating thermometer |
| 5.1 | HTST, HHST FDD | Leakage pass FDD |
| 5.2 | HTST, HHST FDD | FDD freedom of movement |
| 5.3 | HTST, HHST FDD | Device assembly (single stem) |
| 5.4 | HTST, HHST FDD | Device assembly (dual stem) |
| 5.5 | HTST FDD | Manual diversion |
| 5.6 | HTST, HHST FDD | Response time |
| 5.7 | HTST, HHST FDD | Time delay (inspect) |
| 5.8 | HTST, HHST FDD | Time delay (CIP) |
| 5.9 | HTST FDD | Time delay (leak detect flush) |
| 6 | Vat leak protector valve(s) | Leakage |
| 7 | HTST indicating thermometers | Response time |
| 8 | HTST recording thermometers | Response time |
| 9.1 | HTST pressure switches | Regenerator pressures |
| 9.2.1 | HTST, HHST, aseptic differential pressure controllers | Calibration |
| 9.2.2 | HTST differential pressure controllers | Regenerator pressure |
| 9.2.3 | HHST and aseptic differential pressure controllers | Regenerator pressure |
| 9.3.1 | HTST booster pump/FDD | Inter-wiring check |
| 9.3.2 | HTST booster pump/metering pump | Inter-wiring check |
| 10.1 | HTST FDD | Temperature cut-in/cut-out |
| 10.2 | HHST FDD, aseptic divert system (indirect heat) | Temperature cut-in/cut-out |
| 10.3 | HHST FDD, aseptic divert system (direct heat) | Temperature cut-in/cut-out |
| 11.1 | HTST holding tubes/timing pumps (except meter based) | Holding time |
| 11.2.a | HTST holding tubes/magnetic flow meter based timing systems | Holding time |
| 11.2.b | HTST, HHST, aseptic magnetic flow meter based timing systems | Flow alarm |
| 11.2.c | HTST, HHST, aseptic magnetic flow meter based timing systems | Loss of signal/low flow |
| 11.2.d | HTST magnetic flow meter based timing systems | Flow rate cut-in/cut-out |
| 11.2.e | HTST magnetic flow meter based timing systems | Time delay |
| 11.3 | HHST holding tubes indirect heat | Holding time |
| 11.4 | HHST holding tubes direct injection heat | Holding time |
| 11.5 | HHST holding tubes direct infusion heat | Holding time |
| 12.1 | HHST, aseptic systems indirect heating | Sequence logic |
| 12.2 | HHST, aseptic systems direct heating | Sequence logic |
| 13 | HHST, aseptic systems | Pressure in the holding tubes |
| 14 | HHST, aseptic systems using direct injection heating | Pressure differential across injector |
| 15 | Vat, HTST, HHST, Aseptic (all electronic controls) | Electro-Magnetic Interference |
AUTHORITY NOTE: Promulgated in accordance with the provisions of R.S. 40:4(A)(1)(a). Also see R.S. 40:5(2)(3)(5)(7) (15)(17) and R.S. 40:922.
HISTORICAL NOTE: Promulgated by the Department of Health and Hospitals, Office of Public Health, LR 37:2653 (September 2011).