BS-EN-50065-1 Complete Document History
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. General requirements, frequency bands and electromagnetic disturbances

Complete Current Edition:
   2011 EDITION - 148,5 KHZ, GENERAL REQUIREMENTS, FREQUENCY BANDS & ELECTROMA - June 30, 2011

Obsolete Revision Information:
   2001 EDITION AMENDMENT 1 - AMENDMENT 1 FOR 2001 EDITION - April 1, 2010
   2001 EDITION - KHZ, GENERAL REQUIREMENTS, FRE - Nov. 5, 2001
   AMD 9354 - AMENDMENT 3 - March 1, 1997
   AMD 8960 - AMENDMENT 2 - Dec. 1, 1995
   AMD 7950 - AMENDMENT 1 - Sept. 1, 1993
   1992 EDITION - INCORPORATES AMENDMENT 1 TO 3 - April 1, 1992