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Form Procedures

NPR 003 Using an Infrastructure Booking Authority (IBA) Form

This document describes how an Infrastructure Booking Authority must be compiled, issued, cancelled, fulfilled and managed.

Version 6.0, 14 May 2023

Description

This document describes how an Infrastructure Booking Authority must be compiled, issued, cancelled, fulfilled and managed.

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Introduction

NRF 003 Infrastructure Booking Authority (IBA) is used to record details about:

  • using uncommissioned infrastructure, or
  • infrastructure equipment to be:
    • temporarily booked out of use, or
    • decommissioned/permanently removed, or
    • booked back into use, or
    • commissioned.

Numbering forms

The Maintenance Representatives issuing an IBA Form must number the form consecutively on a pad-by-pad basis.

Mandatory items

The following items must be completed:

1 IBA Number

2 Equipment location

3 Details of affected equipment

Item 3 – Details of affected equipment

Record the identification number and the details of affected infrastructure equipment.

Optional items

Item 4 – Signalling equipment to be bridged

If signalling equipment is not to be bridged as part of the Booking-Out or Booking-In, put a cross in the numbered
box numbered box 4 with cross.

If signalling equipment is to be bridged as part of the Booking-Out or Booking-In:

  • tick the numbered box numbered box 4 with tick, and
  • write the Bridging Authority Number.

Using uncommissioned infrastructure

If uncommissioned infrastructure is being certified fit for a specific purpose:

  • record the advertised date and details of the equipment to be certified, and
  • tick the check box check box with tick beside the statement ‘The equipment listed above is certified fit for the specific purpose in accordance with the details advertised in SAFE Notice’.

The Signaller and the representative of each discipline involved must use the boxes provided to write:

  • their name, and
  • depot/contact No., location, or panel details as appropriate, and
  • the time and date.

Booking-Out Confirmation

If equipment is being booked temporarily out of use or decommissioned/permanently removed, tick the check box check box with tick for whichever of ‘temporarily booked out of use’ or ‘decommissioned/permanently removed’ applies, and put a cross in the other check box check box with cross.

If points booked out of use are available for manual operation, tick the check box check box with tick beside ‘Points temporarily booked out of use are available for manual operation’ in item 3.

If points booked out of use are not available for manual operation, cross the check box check box with cross beside ‘Points temporarily booked out of use are available for manual operation’ in item 3.

The Signaller and the representative of each discipline involved must use the boxes provided to write:

  • their name, and
  • depot/contact No., location, or panel details as appropriate, and
  • the time and date.

If this equipment was booked out on a previous IBA and the equipment remains uncertified, record the previous IBA number in the Reference IBA No. column.

Booking-In Certification

If equipment is being booked back into use or commissioned:

  • tick the check box check box with tick for whichever of ‘booked back into use’ or ‘commissioned’ that applies, and put a cross in the other check box check box with cross, and
  • review each item of equipment listed in item 3 and in the Certified column, and cross out the option for whichever is not applicable YES or NO.

If some equipment will remain booked out:

  • complete a new IBA form with the details of the equipment not certified, and
  • record the new IBA number in the Reference IBA No. column.

The Signaller and the representative of each discipline involved must use the boxes provided to write:

  • their name, and
  • depot/contact number, location, or panel details as appropriate, and
  • the time and date.

FIGURE 1: NRF 003 Infrastructure Booking Authority (IBA)