Sept. 29, 2018
7:21 a.m.
From: https://www.ietf.org/timezones/data/leap-seconds.list # Updated through IERS Bulletin C55 # File expires on: 28 December 2018
From ftp://ftp.nist.gov/pub/time/leap-seconds.list # Updated through IERS Bulletin C56 # File expires on: 28 June 2019
What's the procedure for getting the IETF copy updated? Is the TZ community maintaining that file or is somebody at the IETF responsible for tracking NIST? -- These are my opinions. I hate spam.