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Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1979-06-01
    New project registered in TC/SC work programme
  • 20.20 1981-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1993-10-15
    Committee draft (CD) registered
  • 30.99 1994-11-30
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-02-10
    DIS registered
  • 40.20 1995-02-23
    DIS ballot initiated: 12 weeks
  • 40.60 1995-10-02
    Close of voting
• 50
  Approval
  • 50.00 1997-09-09
    Final text received or FDIS registered for formal approval
  • 50.20 1997-09-18
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-12-16
    Close of voting. Proof returned by secretariat
  • 50.99 1998-05-11
    FDIS or proof approved for publication
• 60
  Publication
  • 60.00 1998-05-11
    International Standard under publication
  • 60.60 1998-06-10
    International Standard published
• 90
  Review
  • 90.92 2000-11-01
    International Standard to be revised
  • 90.93 2001-11-25
    International Standard confirmed
  • 90.20 2004-11-25
    International Standard under systematic review
  • 90.60 2005-07-15
    Close of review
  • 90.92 2007-05-24
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2011-08-09
    Withdrawal of International Standard

Revised by