Home and Building Electronic Systems (HBES) - Part 4-1: Media independent layers - Application layer for HBES Class 1
Edition 2004-08-01

Alarm systems - CCTV surveillance systems for use in security applications - Part 4-1: Black and white monitors
Edition 2003-01-01

Multi-element metallic cables used in analogue and digital communication and control - Part 4-1: Sectional specification for screened cables characterised up to 600 MHz - Horizontal and building backbone cables (german version)
Edition 2014-04-01

Communication cables - Specifications for test methods - Part 4-1: Environmental test methods - General requirements
Edition 2002-08-01

Communication cables - Part 4-1: General considerations for the use of cables - Environmental conditions and safety aspects (german version)
Edition 2015-05-01

Insulating, sheathing and covering materials for low voltage energy cables - Part 4-1: PVC sheathing compounds
Edition 2006-12-01

Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 4-1: Type SC-PC duplex terminated on IEC 60793-2 category A1a and A1b multimode fibre
Edition 2005-04-01

Electrical insulating materials - Thermal endurance properties - Part 4-1: Ageing ovens - Single-chamber ovens (IEC 60216-4-1:2006)
Edition 2007-02-01

Packaging of winding wires - Part 4-1: Methods of test - Delivery spools made from thermoplastic materials (IEC 60264-4-1:1997 + A1:2009) (german version)
Edition 2011-12-01

Piezoelectric filters of assessed quality - Part 4-1: Blank detail specification - Capability approval (IEC 60368-4-1:2000)
Edition 2001-09-01