tag:www.gov.uk,2005:/search/guidance-and-regulation Guidance and regulation 2021-09-07T15:34:17+01:00 HM Government tag:www.gov.uk,2005:/government/publications/orr-quality-assurance-of-all-lane-running-motorway-data-report-national-highways-response 2021-09-07T15:34:17+01:00 ORR quality assurance of all lane running motorway data report: National Highways response National Highways review of the ORR quality assurance of all lane running motorway data report 2021. tag:www.gov.uk,2005:/government/publications/orr-quality-assurance-of-all-lane-running-motorway-data-report 2021-09-07T15:34:06+01:00 ORR quality assurance of all lane running motorway data report Independent review by the Office of Rail and Road (ORR) of the data concerning the safety of all lane running motorways. tag:www.gov.uk,2005:/government/publications/smart-motorway-evidence-stocktake-and-action-plan 2020-03-12T10:49:00+00:00 Smart motorway evidence stocktake and action plan Evidence of smart motorway safety and actions to improve their safety performance.