NR NR/L3/SIG/10064/GI/B001 ISSUE 4 PDF

Published Date: 06/04/2022

General Instructions to Staff Working on S&T Equipment: Work that Could Affect the Operation of Signalling Equipment, but Can Be Carried Out between Trains

Published Date: 09/04/2021

General Instructions to Staff Working on S&T Equipment: Work that Could Affect the Operation of Signalling Equipment, but Can be Carried Out between Trains

Published Date: 03/03/2018

Assessment of Footbridges

Published Date: 09/04/2021

Inspection and Maintenance Periodicities (Including Risk Based Maintenance Criteria) for Signalling Power Distribution Equipment above 175 Volts

Published Date: 07/01/2002

Integrity of Adjustable Points Stretcher Bars

Published Date: 04/21/1989

RCPL Support Bracket Clamp Plate Assembly Concrete Bearers

Published Date: 01/01/1991

Addendum 1 to ANSI/NCITS X3.100-1989, Interface Between DTE & DCE for Packet Mode Operation with Packet Switch Data Communications Networks - NUI and NUI-Derived Facility Extensions (formerly ANSI X3.100-1989(R1995) Add.1:1991)

Published Date: 01/01/1989

Interface Between DTE & DCE for Packet Mode Operation with Packet Switch Data Communications Networks (CCITT X.25) (formerly ANSI X3.100-1989(R1995)

Published Date: 01/01/1983

Unrecorded Magnetic Tape Minicassette For Information Interchange, Coplanar 3.81 mm (0.150 Inch) (formerly ANSI X3.103-1983(R1996))

Published Date: 01/01/1990

Specification for General Purpose Paper Cards for Information Interchange (formerly ANSI X3.11-1990(R2002))

Published Date: 01/01/1986

Matrix Character Sets for Optical Character Recognition (OCR-M) (formerly ANSI X3.111-1986(R1997))

Published Date: 01/01/1984

14-Inch (356 mm) Diameter Low Surface Friction Magnetic Storage Disk (formerly ANSI X3.112-1984(R1996))