MINISTRY OF ENVIRONMENT AND WATERMINISTRYOF ENVIRONMENT AND WATERMINISTRY OF HEALTH REGULATION No:8 from May 3, 1999on AMBIENTAIR QUALITY LIMIT VALUES FOR OZONEChapter OneGENERAL PROVISIONS Article1. This Regulationsets forth provisions concerning:1. the establishmentof limit values for concentrations of ozone in ambient air designed to avoid,prevent or reduce the possible harmful effects of this pollutant on humanhealth and the environment as a whole, in the event of prolonged pollutionepisodes;2. the establishmentof alert thresholds for concentrations of ozone in ambient air designed toavoid, prevent or reduce the possible harmful effects of this pollutant onhuman health, including in the event of short pollution episodes;3. implementation ofthe state policy in the field of ambient air quality assessment and managementconcerning ozone levels, in accordance with article 19 of the Clean Air Act,including - reduction of ozone ambient air levels in areas exce...