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Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1989-12-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1990-12-11
    Committee draft (CD) registered
  • 30.99 1991-01-02
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-01-02
    DIS registered
  • 40.20 1991-04-04
    DIS ballot initiated: 12 weeks
  • 40.60 1991-12-24
    Close of voting
• 50
  Approval
  • 50.00 1992-01-20
    Final text received or FDIS registered for formal approval
  • 50.20 1992-03-13
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-03-13
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-05-14
    International Standard published
• 90
  Review
  • 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 2002-06-07
    Close of review
  • 90.93 2002-06-07
    International Standard confirmed
  • 90.20 2007-04-15
    International Standard under systematic review
  • 90.60 2007-09-19
    Close of review
  • 90.93 2008-01-10
    International Standard confirmed
  • 90.20 2013-01-15
    International Standard under systematic review
  • 90.60 2013-06-19
    Close of review
  • 90.93 2013-07-29
    International Standard confirmed
  • 90.20 2018-07-15
    International Standard under systematic review
  • 90.60 2018-12-04
    Close of review
  • 90.93 2019-06-20
    International Standard confirmed
  • 90.20 2024-04-15
    International Standard under systematic review
  • 90.60 2024-09-03
    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