US ISO 7240-12:2006, Fire detection and alarm systems — Part 12: Line type smoke detectors using a transmitted optical beam

This Uganda Standard specifies requirements, test methods and performance criteria for line-type smoke detectors for use in fire detection systems installed in buildings. The detectors consist of at least a transmitter and a receiver and can include reflector(s), for the detection of smoke by the attenuation and/or changes in attenuation of an optical beam. This standard does not coverline-type smoke detectors designed to operate with separations between opposed components of less than 1 m;line-type smoke detectors whose optical path length is defined or adjusted by an integral mechanical connection; andline-type smoke detectors with special characteristics, which cannot be assessed by the test methods in this standard.

Source of regulation
The Uganda National Bureau of standards 
Publication of regulation
UGANDA GAZETTE Vol. CVIII No. 20 of 21 April 2015 
Date of implementation
21 April 2015 
Regulation file