The Canadian Standards Association (CSA), under
whose auspices this National Standard has been produced,
was chartered in 1919 and accredited by the
Standards Council of Canada to the National Standards
system in 1 973. It is a not-for-profit, nonstat
CSA C260-M90-CAN/CSA-1990 history
1990CSA C260-M90-CAN/CSA-1990 Performance Standard for Dusk-to-Dawn Luminaires Fourth Edition; Update No. 1