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NR/L2/CIV/295 ISSUE 1 - SCOUR ASSESSMENT OF BRIDGES, CULVERTS AND RETAINING WALLS - COMPLIANCE DATE: 2 SEPTEMBER 2017 Organization: NR
Date: 2017-06-03
Description: Purpose This business process describes the procedures for safeguarding Network Rail structures from the risk of scour. It manages the threat of scour, which can lead to functional failure of a structure.
NR/L3/CIV/006/11B ISSUE 1 - HANDBOOK FOR THE EXAMINATION OF STRUCTURES PART 11B: REPORTING AND RECORDING EXAMINATIONS OF OPERATIONAL PROPERTY STRUCTURES AND INSPECTIONS OF BUILDINGS IN OPAS - COMPLIANCE DATE: 4 SEPTEMBER 2010 Organization: NR
Date: 2010-06-05
Description: This part of the handbook applies to all Network Rail owned or managed and Operational Property Structures that have been assigned to Structure Category E in accordance with NR/L1/CIV/032: Managing existing Structures.
NR/L3/TRK/1018 ISSUE 1 - INSPECTION FOR RAISING/REMOVING SPEED RESTRICTIONS AND INSPECTING THE LINE AFTER TRACK MAINTENANCE AND REFURBISHMENT WORK - COMPLIANCE DATE: 5 MARCH 2011 Organization: NR
Date: 2010-12-04
Description: It does not apply to TSRs/ESRs or giving up blockages of the line in the following circumstances: • A TSR/ESR or line blockage imposed: • solely to protect staff • in connection with restricted sighting at a level crossing • in connection with overhead line or signalling equipment • A precautionary TSR / ESR or line blockage where no remedial work is necessary (for example): • following a bridge strike • following a flood warning • when the Critical Rail Temperature (CRT) is exceeded.
NR/L3/CIV/006/7A ISSUE 1 - HANDBOOK FOR THE EXAMINATION OF STRUCTURES PART 7A: OPERATIONAL PROPERTY STRUCTURES - COMPLIANCE DATE: 4 SEPTEMBER 2010 Organization: NR
Date: 2010-06-05
Description: This part of the handbook applies to all Network Rail owned or managed and Operational Property Structures that have been assigned to Structure Category E in accordance with NR/L1/CIV/032: Managing existing Structures.
NR/L3/CIV/005/1 ISSUE 1 - RAILWAY DRAINAGE SYSTEMS MANUAL PART 1: PURPOSE, SCOPE & GENERAL MANAGEMENT REQUIREMENTS - COMPLIANCE DATE: 5 MARCH 2011 Organization: NR
Date: 2010-12-04
Description: This Manual applies to Drainage Systems that are owned and/or managed by Network Rail used for draining: • the Track Support System; • Earthworks and other off-track Catchments; • below the track level in Tunnels.
NR/L2/TRK/029 ISSUE 5 - WOOD SLEEPERS, BEARERS AND LONGITUDINAL TIMBERS - COMPLIANCE DATE: 5 DECEMBER 2015 Organization: NR
Date: 2015-09-05
Description: This specification applies to the supply of new hardwood and softwood timber for use as:  sleepers for plain line;  bearers in switch and crossing layouts;  longitudinal timbers for bridges and pit roads. The scope of this standard includes the minimum requirements for quality control and inspection prior to delivery and installation.
NR/L3/CIV/065 ISSUE 6 - EXAMINATION OF EARTHWORKS MANUAL - COMPLIANCE DATE: 31 DECEMBER 2017 Organization: NR
Date: 2017-09-02
Description: This business process applies to all earthworks within the boundary of the Network Rail infrastructure (including approach embankments, approach cuttings, tunnel cuttings, slopes above tunnel portals, nailed or reinforced soil structures and any embankment that also acts as a coastal, estuarine or river defence – irrespective of its height).

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