Interpretation
 1. (1) In this Regulation, “alteration” means any change in the item described on the original manufacturer’s data report that requires a change of design calculations or otherwise affects the pressure-containing capability of a boiler or pressure vessel; (“modification”) “boiler” means a fired vessel in which gas or vapour may be generated or a gas, vapour or liquid may be put under pressure by heating; (“chaudière”) “certificate of inspection” means a certificate described in section 5 in respect of a boiler, pressure vessel, fitting or piping; (“certificat d’inspection”) “code adoption document” means the “Boilers and Pressure Vessels Code Adoption Document” adopted as part of this Regulation under Ontario Regulation 223/01; (“document d’adoption de code”) “design”, in reference to a boiler, pressure vessel or piping, means its plan or pattern and includes, where required, drawings, specifications, calculations and test data, or a model; (“conception” ou “plan”) “fired vessel” means a vessel that is directly heated by, (a) a flame or the hot gases of combustion, (b) electricity, or (c) any means other than a thermal liquid; (“appareil soumis à l’action de la chaleur”) “fitting” means an appurtenance that is attached to or used in connection with a boiler, a pressure vessel or piping and includes such things as valves, gauges and controlling devices and other pressure-retaining components; (“accessoire”) “insurer” means a person licensed under the Insurance Act to undertake boiler and machinery insurance as defined by that Act; (“assureur”) “low pressure boiler” means, (a) a boiler that is intended to generate steam or other vapour at a pressure of 15 psi (103 kPa) or less, or (b) a boiler that is intended to be operated at a pressure of 160 psi (1,100 kPa) or less where the water temperature at any boiler outlet is 250°F (121°C) or less; (“chaudière à basse pression”) “maximum allowable working pressure” means the maximum pressure at which a boiler, pressure vessel, fitting or piping is permitted to be operated or used under this Regulation; (“pression maximale de service autorisée”) “operator”, in respect of a boiler, pressure vessel, fitting or piping, means the person who is responsible for aspects of its day-to-day operation; (“opérateur”) “periodic inspection” means an inspection conducted under subsection 10 (1); (“inspection périodique”) “piping” means a system of pipes that is used to contain a gas, vapour or liquid under pressure and includes any boiler, pressure vessel or fitting connected to such system; (“tuyauterie”) “pressure” means pressure above prevailing atmospheric pressure; (“pression”) “pressure vessel” means any enclosed unfired vessel that contains gas, vapour or liquid under pressure; (“appareil sous pression”) “professional engineer” means a person who is licensed under the Professional Engineers Act; (“ingénieur”) “record of inspection” means a record described in clause 10 (5) (b) in respect of a boiler or pressure vessel; (“relevé d’inspection”) “repair” means any work necessary to restore a boiler or pressure vessel to a safe and satisfactory operating condition that does not result in a deviation from the original design; (“réparation”) “third party inspection provider” means a person who conducts a periodic inspection of a thing on behalf of its insurer, where the person is so authorized by the director in accordance with this Regulation and is retained by the insurer to conduct the inspection; (“tiers fournisseur de services d’inspection”) “used boiler, pressure vessel, fitting or piping” means a boiler, pressure vessel, fitting or piping that has been in service and that has been moved from its previous site for use elsewhere. (“chaudière, appareil sous pression, accessoire ou tuyauterie usagés”)  O. Reg. 220/01, s. 1 (1); O. Reg. 420/17, s. 1 (2-5). (2) In the event of a conflict between a provision of this Regulation and the code adoption document, this Regulation prevails.  O. Reg. 220/01, s. 1 (2). (3) A reference in this Regulation to a director is a reference to the director to whom the subject matter of this Regulation is assigned.  O. Reg. 220/01, s. 1 (3).