Integrated Services Digital Network (ISDN) - Selective Call Forwarding (SCF) supplementary services (unconditional, busy and no reply) - Service description
Edition 2001-12-01

Telecommunication - Integrated Services Digital Network (ISDN) - Outgoing Call Barring-User Controlled (OCB-UC) supplementary service - Service description.
Edition 2001-12-01

Low-voltage fuses - Part 6: supplementary requirements for fuse-links for the protection of solar photovoltaic energy systems
Edition 2011-08-01

Plastics piping systems for water supply and for drainage and sewerage with or without pressure - Pipes, joints and fittings made of glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Supplementary requirements to OENORM EN ISO 23856
Edition 2022-01-15

Low-voltage fuses - Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Examples of standardized systems of fuses A to K (IEC 60269-2:2013, modified)
Edition 2014-11-01

Low-voltage fuses - Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications) - Examples of standardized systems of fuses A to F (IEC 60269-3:2010 + A1:2013, modified + Corrigendum Mar. and June 2013)
Edition 2014-11-01

Eurocode 3 - Design of steel structures - Part 1-3: General rules - Supplementary rules for cold formed members and sheeting - National specifications concerning OENORM EN 1993-1-3, national comments and national supplements
Edition 2007-10-01

Terrestrial trunked radio (TETRA) - Voice plus data (V+D) - Part 12: supplementary services stage 3 - Sub-part 22 : dynamic group number assignment (DGNA) (V1.4.1)
Edition 2015-05-08