41.1. The restrictions set out in this division, except those described in sections 28, 28.1, 29, 30, 33, 34 and 41, do not apply to information that reveals or confirms the existence of an immediate hazard to the life, health or safety of a person or a serious or irreparable violation of the right to environmental quality, unless its disclosure would likely seriously interfere with measures taken to deal with such a hazard or violation.
Those restrictions, except the restriction set out in section 28 and, in the case of a document filed by or for the Auditor General, the restriction set out in section 41, do not apply to information concerning the quantity, quality or concentration of contaminants emitted, released, discharged or deposited by a source of contamination, or concerning the presence of a contaminant in the environment.
In the case of information supplied by a third person and referred to in the first paragraph, the person in charge must give that third person notice of a decision granting access to the information. The decision is executory despite section 49.