// CODE SNIPPET
606.0 Ventilating Ceilings
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Ventilating ceilings shall comply with the following:
- Suspended ventilating ceiling material shall have a Class 1 flame spread classification on both sides, determined in accordance with the building code. Suspended ventilating ceiling supports shall be of noncombustible materials.
- Lighting fixtures recessed into ventilating ceilings shall be of a type approved for that purpose.