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Ballot-193 passed

Ballot 193 – 825-day Certificate Lifetimes

Server Certificate Working Group

Key dates

Effective date
01 Mar 2018 8 years ago
Voting opened
10 Mar 2017 9 years ago
Voting closed
17 Mar 2017 9 years ago
IPR review ends
16 Apr 2017 9 years ago
Discussion opened
03 Mar 2017 9 years ago
Discussion closed
10 Mar 2017 9 years ago

AI Summary

Generated 2026-06-23 21:32 UTC

Ballot overview

  • Ballot 193, titled 825-day Certificate Lifetimes, was a Final Maintenance Guideline ballot in the Server Certificate Working Group.
  • The ballot passed.
  • The ballot proposed changes to the Baseline Requirements and EV Guidelines to reduce maximum certificate lifetimes and related vetting-data reuse periods.

What changed

  • For Subscriber Certificates, the motion changed the maximum validity period to 825 days for certificates issued after the effective date.
  • For Subscriber Certificates issued after 1 July 2016 but prior to 1 March 2018, the motion kept the maximum validity period at 39 months.
  • For Subscriber Certificates issued after 1 April 2015, the motion kept the maximum validity period at 39 months, except as provided for a temporary transition period.
  • Until 30 June 2016, CAs could continue issuing Subscriber Certificates with validity greater than 39 months but not greater than 60 months if the certificate was for a system or software meeting all listed conditions.
  • For EV Certificates, the motion set the maximum validity period to 825 days.
  • The motion also stated that EV Subscriber Certificates are recommended to have a maximum validity period of twelve months.

Voting and approval

  • Voting by CAs: 27 votes total including abstentions, with 24 yes, 0 no, and 3 abstain.
  • Voting by browsers: 6 votes total including abstentions, with 5 yes, 0 no, and 1 abstain.
  • Quorum was met.
  • The two-thirds CA vote requirement and the browser vote requirement were met.
  • At least one CA Member and one browser Member voted in favor.

Effective date and timing

  • The ballot states that if the vote approves the ballot and no Exclusion Notices are filed, the ballot becomes effective at the end of the Review Period.
  • The motion text gives the effective compliance date for the new 825-day Subscriber Certificate limit as March 1, 2018.
  • The motion text also gives transition dates of 1 July 2016, 1 March 2018, 1 April 2015, and 30 June 2016 for different Subscriber Certificate validity rules.
  • The procedure section lists discussion from March 3 to March 10 and vote from March 10 to March 17, with a 30-day Review Period after approval.
Model: gpt-5.4-mini Confidence: 0.98 Result: passed
Effective date
2018-03-01
Voting opened
2017-03-10
Voting closed
2017-03-17
Discussion opened
2017-03-03
Discussion closed
2017-03-10
Applicability and conditions

2016-07-01 — Subscriber Certificates must not have a validity period greater than thirty-nine months Subscriber Certificates issued after 1 July 2016 but prior to 1 March 2018

2018-03-01 — Subscriber Certificates must have a validity period no greater than 825 days Subscriber Certificates issued after this date

2015-04-01 — Subscriber Certificates must have a validity period no greater than 39 months, except for the temporary transition period described below Subscriber Certificates issued after 1 April 2015

2016-06-30 — CAs may continue issuing Subscriber Certificates with a validity period greater than 39 months but not greater than 60 months if all listed conditions are met Until 30 June 2016, for Subscriber Certificates for a system or software meeting all listed conditions

AI-generated from the CABF ballot page. The official CABF article remains the authoritative source.

Proposers

Chris Bailey of Entrust Datacard and endorsed by the following CA/B Forum member representatives (listed in alphabetical order) Robin Alden of Comodo, Ben Wilson of DigiCert, and Doug Beattie of Globa

Excerpt

SearchHome » All CA/Browser Forum Posts » Ballot 193 – 825-day Certificate LifetimesBallot 193 – 825-day Certificate LifetimesThe voting period for Ballot 193 has ended. The ballot passed.

View on cabforum.org → Last fetched 16 hours ago

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