Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1975-09-01
    Committee draft (CD) registered
• 40
  Enquiry
  • 40.00 1977-10-01
    DIS registered
  • 40.20 1978-07-01
    DIS ballot initiated: 12 weeks
  • 40.60 1979-02-01
    Close of voting
• 50
  Approval
  • 50.00 1979-06-01
    Final text received or FDIS registered for formal approval
  • 50.20 1980-03-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1980-03-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1980-03-01
    International Standard published
• 90
  Review
  • 90.20 1994-11-30
    International Standard under systematic review
  • 90.60 1995-06-30
    Close of review
  • 90.92 1995-11-22
    International Standard to be revised
  • 90.93 1996-12-15
    International Standard confirmed
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2001-10-22
    Close of review
  • 90.93 2001-10-22
    International Standard confirmed
  • 90.20 2006-01-19
    International Standard under systematic review
  • 90.60 2006-06-06
    Close of review
  • 90.93 2006-06-06
    International Standard confirmed
  • 90.20 2011-04-15
    International Standard under systematic review
  • 90.60 2011-09-17
    Close of review
  • 90.93 2011-12-02
    International Standard confirmed
  • 90.20 2016-04-15
    International Standard under systematic review
  • 90.60 2016-09-17
    Close of review
  • 90.93 2016-09-20
    International Standard confirmed
  • 90.92 2021-12-09
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2023-07-18
    Withdrawal of International Standard

Revised by