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• 00
  Preliminary
• 10
  Proposal
  • 10.99 1992-08-17
    New project approved
• 20
  Preparatory
  • 20.00 1992-10-06
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1994-09-01
    Committee draft (CD) registered
  • 30.20 1994-09-01
    CD consultation initiated
  • 30.99 1995-09-26
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1996-08-13
    DIS registered
  • 40.20 1996-08-29
    DIS ballot initiated: 12 weeks
  • 40.60 1997-03-03
    Close of voting
• 50
  Approval
  • 50.00 1997-09-12
    Final text received or FDIS registered for formal approval
  • 50.20 1997-11-20
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-03-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1998-03-06
    International Standard under publication
  • 60.60 1998-08-27
    International Standard published
• 90
  Review
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2004-02-25
    Close of review
  • 90.93 2004-02-25
    International Standard confirmed
  • 90.20 2009-01-15
    International Standard under systematic review
  • 90.60 2009-06-17
    Close of review
  • 90.93 2009-11-12
    International Standard confirmed
  • 90.20 2014-10-15
    International Standard under systematic review
  • 90.60 2015-03-18
    Close of review
  • 90.93 2015-07-26
    International Standard confirmed
  • 90.92 2018-12-12
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2021-05-07
    Withdrawal of International Standard

Revised by