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• (2) The continuous sump leak monitoring must

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  • (b) have a probe that is capable of reporting the presence of petroleum product or allied petroleum product at the probe location within two hours of contact with that product at the lowest expected air temperature at the site where the probe is installed.

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24 The piping precision leak detection test referred to in section 17 and paragraphs 23(1)(c) and 26(d) must

• (a) be capable of detecting a leak rate of at least 0.38 L/h within a 24 hour period at a line pressure of 310 kPa with a probability of detection of 0.95 or greater and a probability of false alarm of 0.05 or less, accounting for variables such as vapour pockets, thermal expansion and contraction, static head pressure, temperature differential and piping compressibility; and

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• (2) The continuous external aboveground pipe leak monitoring must

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  • (b) be capable of detecting a leak rate of at least 0.38 L/h within 96 hours after the onset of the leak at the lowest expected soil temperature at the site where the sensor cable system is installed;

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• (4) The continuous external vertical aboveground tank leak monitoring must

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  • (b) be capable of detecting a leak rate of at least 0.38 L/h within 30 days after the onset of the leak at the lowest expected soil temperature at the site where the sensor cable system is installed;

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21 The tank precision leak detection test referred to in section 16 and paragraphs 19(1)(c), 26(a) and 43(b) must

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• (c) be capable of detecting a leak rate of at least 0.38 L/h within a 24 hour period with a probability of detection of 0.95 or greater and a probability of false alarm of 0.05 or less, accounting for variables such as vapour pockets, thermal expansion and contraction, evaporation and condensation, temperature stratification, groundwater level and tank deformation; and