In Great Britain there are of gauge track, reduced from a historic peak of over . Of this, is electrified and is double or multiple tracks. The maximum scheduled speed on the regular network has historically been around on the InterCity lines. On High Speed 1, trains are now able to reach the speeds of French TGVs. A High Speed 2 line running north from London has been proposed and the legislation needed for the first phase is (as of May 2014) proceeding through parliament. Network Rail are considering reopening a railway in south-west England connecting Tavistock to Okehampton and Exeter as an alternative to the coastal mainline which was damaged at Dawlish by coastal storms in February 2014, causing widespread disruption. To cope with increasing passenger numbers, there is a large ongoing programme of upgrades to the network, including Thameslink, Crossrail, electrification of lines, in-cab signalling, new inter-city trains and a new high-speed line. The Office of Rail & Road (ORR) is the regulator for Network Rail, they are currently overseeing funding for Control Period 6 (CP6) – from 1 April 2019 to 31 March 2024.