GERT8000-HB21 Iss 3
Safe work leader (SWL) blocking a line
Synopsis
You will need this handbook if you are a safe work leader (SWL) blocking a line.
Summary Of Changes
Introduction one line-blockage form for signaller and COSS, in place of separate forms. The objective is to ensure both parties are working to the same format, preventing local variations except by authority.
Read full standard

Registered
Withdrawn
Rule Book Handbook
- Issued:
- 02/09/2017
- Published:
- 02/09/2017
- In Force:
- 02/12/2017
- Withdrawn:
- 01/12/2018
Details
Consultation Status | Closed |
Vehicle Assessment | No |
Supersedes | GERT8000-HB21 Iss 2 |
Superseded By | GERT8000-HB21 Iss 4 |
Lead Committee | Traffic Operation and Management - TOM |
Supporting Committee | Control Command and Signalling - CCS |
Impact Assessments
![]() Registered |
17 IA12; 18 IA29 |
Supporting Documents | GERT8000-RBBL Iss 30 ; GERT8000-Issue HB Iss 10 ; GERT8000-RBBL Iss 32 |
Deviations
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18-049-DEV
Development of a new form NR3180. |