Specifies requirements for certain features of suspended ceilings, recessed luminaires and associated air diffusers with the object of ensuring physical compatibility when installed. Applies principally to luminaires with tubular fluorescent lamps designed for use in the most common types of suspended ceilings. Does not apply to suspended ceiling of fire-rated construction.Technical Committee EL-041 has reviewed the content of this publication and inaccordance with Standards Australia procedures for reconfirmation, it has been determinedthat the publication is still valid and does not require change.Certain documents referenced in the publication may have been amended since the originaldate of publication. Users are advised to ensure that they are using the latest versions ofsuch documents as appropriate, unless advised otherwise in this Reconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures forreconfirmation on 22 July 2013.The following are represented on Technical Committee EL-041:Australasian Fire and Emergency Service Authorities CouncilAustralian Industry GroupCertification Interests, New ZealandConsumers Federation of AustraliaDepartment of Climate Change and Energy EfficiencyElectrical Compliance Testing AssociationElectrical Regulatory Authorities CouncilEnergy Efficiency and Conservation Authority of New ZealandFair Trading NSWIES: The Lighting SocietyInstitution of Professional Engineers New ZealandInternational Accreditation New ZealandLighting Council AustraliaLighting Council New ZealandNew Zealand Ministry of Business, Innovation and EmploymentNew Zealand Lighting Manufacturers and Suppliers