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Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1989-04-01
    Committee draft (CD) registered
  • 30.99 1990-03-07
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-03-07
    DIS registered
  • 40.20 1990-04-26
    DIS ballot initiated: 12 weeks
  • 40.60 1990-11-01
    Close of voting
• 50
  Approval
  • 50.00 1991-04-12
    Final text received or FDIS registered for formal approval
  • 50.20 1991-11-22
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-11-22
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-05-07
    International Standard published
• 90
  Review
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.93 1998-07-15
    International Standard confirmed
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2003-07-30
    Close of review
  • 90.93 2003-07-30
    International Standard confirmed
  • 90.20 2008-07-15
    International Standard under systematic review
  • 90.60 2008-12-17
    Close of review
  • 90.93 2008-12-17
    International Standard confirmed
  • 90.20 2013-10-15
    International Standard under systematic review
  • 90.60 2014-03-19
    Close of review
  • 90.20 2019-01-15
    International Standard under systematic review
  • 90.60 2019-06-05
    Close of review
  • 90.93 2019-08-20
    International Standard confirmed
  • 90.20 2024-07-15
    International Standard under systematic review
  • 90.60
    Close of review
• 95
  Withdrawal