Definitions
 1. (1) In this Regulation, “authorizing certificate” has the same meaning as in subsection 2 (1) of the Ontario Labour Mobility Act, 2009; (“certificat d’autorisation”) “distribution and supply subsystem” means a type of municipal residential system that is a groundwater system that distributes and treats water, where the treatment is limited to disinfection only, but does not include a drinking water system where the system is deemed to be a drinking water system that obtains water from a raw water supply that is surface water under section 2 of Ontario Regulation 170/03 (Drinking Water Systems); (“sous-réseau de distribution et d’adduction”) “distribution subsystem” means a type of municipal residential system that is used to supply or distribute water, but does not include that part of the system that collects, produces or treats water; (“sous-réseau de distribution”) “licensed engineering practitioner” means a person who holds a licence, limited licence or temporary licence under the Professional Engineers Act; (“praticien de l’ingénierie titulaire d’un permis”) “limited groundwater subsystem” means a type of limited system where the raw water is groundwater, but does not include, (a)  a limited system to which Ontario Regulation 170/03 (Drinking Water Systems) applies, if the system is deemed, under section 2 of that regulation, to be a drinking water system that obtains water from a raw water supply that is surface water; (“sous-réseau limité d’eau souterraine”) “limited subsystem” means a limited groundwater subsystem or a limited surface water subsystem; (“sous-réseau limité”) “limited surface water subsystem” means a type of limited system where, (a)  the raw water supply is surface water, or (b)  Ontario Regulation 170/03 (Drinking Water Systems) applies to the limited system and the limited system is deemed, under section 2 of that regulation, to be a drinking water system that obtains water from a raw water supply that is surface water; (“sous-réseau limité d’eau de surface”) “limited system” means a drinking water system that is, (a)  a small municipal residential system, as defined in Ontario Regulation 170/03 (Drinking Water Systems), if the raw water supply is groundwater, unless the groundwater is deemed to be surface water under section 2 of that regulation, (b)  a non-municipal year-round residential system as defined in Ontario Regulation 170/03 (Drinking Water Systems), or (c)  a large municipal non-residential system or large non-municipal non-residential system, as defined in Ontario Regulation 170/03 (Drinking Water Systems), if, (i)  Ontario Regulation 170/03 applies to the system; (“réseau limité”) “municipal residential subsystem” means a distribution subsystem, distribution and supply subsystem or water treatment subsystem; (“sous-réseau résidentiel municipal”) “municipal residential system” means a drinking water system that is, (a)  a large municipal residential system, within the meaning of section 1 of Ontario Regulation 170/03 (Drinking Water Systems), or (b)  a small municipal residential system, within the meaning of section 1 of Ontario Regulation 170/03 (Drinking Water Systems) where the raw water supply is surface water or where the raw water supply is deemed to be surface water under section 2 of that regulation; (“réseau résidentiel municipal”) “occupation” has the same meaning as in subsection 2 (1) of the Ontario Labour Mobility Act, 2009; (“métier ou profession”) “operator” means a person who conducts operational checks of or who adjusts, tests or evaluates a process that controls the effectiveness or efficiency of a subsystem and includes a person who adjusts or directs the flow, pressure or quality of the water within the subsystem, if the person works in a distribution subsystem or a distribution and supply subsystem; (“exploitant”) “operator-in-charge” means an operator or licensed engineering practitioner who is designated as an operator-in-charge of a subsystem under section 25; (“exploitant responsable”) “out-of-province regulatory authority” has the same meaning as in subsection 2 (1) of the Ontario Labour Mobility Act, 2009; (“autorité de réglementation extraprovinciale”) “overall responsible operator” means an operator designated as overall responsible operator of a subsystem under section 23; (“exploitant responsable en chef”) “regulated occupation” has the same meaning as in subsection 2 (1) of the Ontario Labour Mobility Act, 2009; (“métier ou profession réglementé”) “restricted certificate”, in relation to an occupation, means a certificate, licence, registration, or other form of official recognition that is granted by a regulatory authority to an individual who is not qualified to practise the occupation but is permitted with conditions to practise the occupation; (“certificat restreint”) “subsystem” means a distribution subsystem, distribution and supply subsystem, water treatment subsystem, limited groundwater subsystem or limited surface water subsystem; (“sous-réseau”) “water quality analyst” means a person who holds a water quality analyst’s certificate issued under section 16 or 16.1 or who holds a conditional water quality analyst’s certificate issued under section 17; (“analyste de la qualité de l’eau”) “water treatment subsystem” means a type of a municipal residential system that collects, produces or treats water but does not include that part of the system that is a distribution subsystem or distribution and supply subsystem. (“sous-réseau de traitement de l’eau”) O. Reg. 128/04, s. 1 (1); O. Reg. 256/05, s. 1; O. Reg. 323/08, s. 1; O. Reg. 415/09, s. 1; O. Reg. 466/10, s. 1. (2) For the purpose of subsections 12 (2) and (3) of the Act, “a valid operator’s licence” means a valid drinking water system operator’s licence.  O. Reg. 128/04, s. 1 (2). Classification of Municipal Residential Systems