Inquiries Potters Bar Investigation ReportedAwaiting responseHistoric
Government response Not tracked (historical inquiry)
Delivery No statement from the addressee found

11: Revise SMS PA21 checks

From Formal Inquiry: Potters Bar derailment of 10 May 2002 — Final Report (RSSB FI2013/F), published 18 March 2005.

Recommendation

The specification of SMS PA21 should be revised to set out in more detail the checks required to be carried out under services A and B, in addition to the FPL test.

Jurisdiction: UK-wide
Page: 151
Reference: 5.10

Government response

No government response to this recommendation is on the record yet.

Delivery

No statement on delivery from the addressee has been found in the sources searched (last checked 27 February 2026). This is separate from the response above.

Source

Inquiry Potters Bar Investigation
Report Formal Inquiry: Potters Bar derailment of 10 May 2002 — Final Report (RSSB FI2013/F) 18 Mar 2005
View Source

Themes and tags

Quality and safety oversight Staff policy awareness
Recommendation made 21.6 years ago