Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1977-11-01
    Committee draft (CD) registered
• 40
  Enquiry
  • 40.00 1979-06-01
    DIS registered
  • 40.20 1980-05-01
    DIS ballot initiated: 12 weeks
  • 40.60 1980-12-01
    Close of voting
• 50
  Approval
  • 50.00 1981-10-01
    Final text received or FDIS registered for formal approval
  • 50.20 1982-04-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1982-04-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1982-05-01
    International Standard published
• 90
  Review
  • 90.20 1991-11-30
    International Standard under systematic review
  • 90.60 1992-06-30
    Close of review
  • 90.93 1992-10-01
    International Standard confirmed
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-03-03
    Close of review
  • 90.93 2002-04-03
    International Standard confirmed
  • 90.20 2012-01-15
    International Standard under systematic review
  • 90.60 2012-06-20
    Close of review
  • 90.93 2012-08-31
    International Standard confirmed
  • 90.20 2017-07-15
    International Standard under systematic review
  • 90.60 2017-12-06
    Close of review
  • 90.93 2018-03-15
    International Standard confirmed
  • 90.20 2023-01-15
    International Standard under systematic review
  • 90.60 2023-06-05
    Close of review
  • 90.20
    International Standard under systematic review
  • 90.60
    Close of review
  • 90.92
    International Standard to be revised
  • 90.93
    International Standard confirmed
  • 90.99
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.99
    Withdrawal of International Standard