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All the latest updates on building safety reform



| When will the tunnels be built%3F | |||
| Location of tunnel drive | Length of tunnel | TBM launch date | Completion date |
| Royal Oak to Farringdon | 6.2km | October 2011 | March 2013 |
| Limmo to Farringdon | 8.3km | April 2012 | April 2014 |
| Stepney Green to Pudding Mill Lane | 2.7km | July 2013 | March 2014 |
| Limmo to Victoria Dock Portal | 0.9km | July 2014 | November 2014 |
| Plumstead to North Woolwich | 2.6km | September 2012 | Oct 2014 |