Navigation Timing Level 2 publication history Date Status 7 March 2024 Working Draft 4 March 2024 Working Draft 1 February 2024 Working Draft 24 October 2023 Working Draft 7 June 2023 Working Draft 6 February 2023 Working Draft 7 September 2022 Working Draft 17 June 2022 Working Draft 10 March 2022 Working Draft 9 March 2022 Working Draft 24 February 2022 Working Draft 2 February 2022 Working Draft 17 January 2022 Working Draft 27 September 2021 Working Draft 16 August 2021 Working Draft 28 July 2021 Working Draft 8 March 2021 Working Draft 15 September 2020 Working Draft 21 January 2020 Working Draft 17 December 2019 Working Draft 15 July 2019 Working Draft 27 June 2019 Working Draft 26 June 2019 Working Draft 8 March 2019 Working Draft 30 November 2018 Working Draft 5 November 2018 Working Draft 17 October 2018 Working Draft 26 September 2018 Working Draft 20 August 2018 Working Draft 5 December 2017 Working Draft 25 September 2017 Working Draft 29 June 2017 Working Draft 9 May 2017 Working Draft 4 May 2017 Working Draft 25 April 2017 Working Draft 13 April 2017 Working Draft 22 March 2017 Working Draft 6 March 2017 Working Draft 25 February 2017 Working Draft 24 February 2017 Working Draft 13 December 2016 Working Draft 22 April 2016 Working Draft 25 February 2016 Working Draft 5 February 2016 Working Draft 4 December 2015 Working Draft 25 November 2015 Working Draft 24 November 2015 Working Draft 28 October 2015 Working Draft 21 October 2015 Working Draft 25 September 2015 Working Draft 24 September 2015 Working Draft 23 September 2015 Working Draft 18 September 2015 Working Draft 16 September 2015 Working Draft 15 September 2015 Working Draft 21 July 2015 Working Draft 18 July 2015 Working Draft 17 July 2015 Working Draft 26 June 2015 Working Draft 4 June 2015 Working Draft 27 May 2015 Working Draft 22 April 2015 Working Draft 20 January 2015 Working Draft 25 March 2014 Working Draft 31 January 2013 Working Draft