The following building codes prescribe requirements for positive attachment of lighting fixtures to suspended ceiling grids:
U.B.C. 1997
Uniform Building Code — the original code requiring positive attachment of lighting fixtures.
View details →IBC 2006
International Building Code requirements for seismic restraint of fixtures.
View details →NEC 2006
National Electrical Code requirements for support of lighting fixtures in ceiling systems.
View details →Problem with Code Compliance
Why the industry's commonly used solutions fail to properly comply with code intent.
View details →AC184
ICC-ES Acceptance Criteria 184 — the definitive standard for positive attachment.
View details →Positive Attachment Defined
How building codes define and prescribe positive attachment requirements.
View details →