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• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1993-11-09
    New project registered in TC/SC work programme
  • 20.20 1994-10-20
    Working draft (WD) study initiated
  • 20.99 1994-10-20
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1995-11-29
    Committee draft (CD) registered
  • 30.20 1995-12-13
    CD consultation initiated
  • 30.60 1996-11-14
    Close of comment period
  • 30.99 1997-01-13
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1997-05-23
    DIS registered
  • 40.20 1997-06-05
    DIS ballot initiated: 12 weeks
  • 40.60 1997-11-19
    Close of voting
  • 40.99 1998-01-27
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1998-03-05
    Final text received or FDIS registered for formal approval
  • 50.20 1998-05-28
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-08-19
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1998-08-19
    International Standard under publication
  • 60.60 1998-10-01
    International Standard published
• 90
  Review
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2003-06-30
    Close of review
  • 90.93 2003-07-14
    International Standard confirmed
  • 90.92 2003-10-27
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2006-06-30
    Withdrawal of International Standard

Revised by