IEC TS 61508-3-1 : 1ED 2016
IEC TS 61508-3-1 : 1ED 2016
FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 3-1: SOFTWARE REQUIREMENTS - REUSE OF PRE-EXISTING SOFTWARE ELEMENTS TO IMPLEMENT ALL OR PART OF A SAFETY FUNCTION
International Electrotechnical Committee