Canadian Aviation Regulations

705.203 If an air operator has selected, in respect of a model of aeroplane, the ratio set out in paragraph 705.201(2)(b), the air operator shall not operate an aeroplane of that model unless

• (a) the features that facilitate emergency evacuations meet the requirements set out in paragraphs 725.203(a) to (n) of Standard 725 — Airline Operations — Aeroplanes of the Commercial Air Service Standards;

• (b) the passenger seats and flight attendant seats meet the requirements set out in paragraph 725.203(o) of Standard 725 — Airline Operations — Aeroplanes of the Commercial Air Service Standards;

• (c) compartments occupied by passengers and crew members meet the requirements respecting flammability set out in paragraph 725.203(p), (q) or (r) of Standard 725 — Airline Operations — Aeroplanes of the Commercial Air Service Standards; and

• (d) the thermal insulation and acoustic insulation meet the requirements respecting flammability set out in paragraph 725.203(s) of Standard 725 — Airline Operations — Aeroplanes of the Commercial Air Service Standards.