Approved

SS 490 : - Specification for Lamp Controlgear 

Part 2:4 : 2001

Particular Requirements for D. C. Supplied Electronic Ballasts for General Lighting

Part 2:7 : 2001

Particular Requirements for D. C. Supplied Electronic Ballasts for Emergency Lighting

SS 495 : 2001

Specification for Impact Attenuation of Surface Systems Under and Around Playground Equipment

SS 496 : - Specification for eLearning Framework

Part 1 : 2001

An Overview

Part 2 : 2001  

Learning Resource Identification