46. The operator of a petroleum refinery, petrochemical or organic chemical plant or petroleum depot or terminal whose production or distribution volume is greater than 250 million litres per year and whose equipment contains or is intended to contain substances consisting of 10% or more in volume of volatile organic compounds that have a vapor pressure equal to or greater than 1 kPa at a temperature of 20 °C, must implement an annual plan able to detect and repair any volatile organic compound leak causing a concentration in the atmosphere in excess of 10,000 ppm, or any benzene or butadiene leak causing a concentration in the atmosphere in excess of 1,000 ppm.
The implementation of the plan referred to in the first paragraph must be completed not later than 30 June 2016.