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• 00
  Preliminary
• 10
  Proposal
  • 10.99 1995-12-29
    New project approved
• 20
  Preparatory
  • 20.00 1995-12-30
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1996-06-28
    Committee draft (CD) registered
  • 30.20 1996-06-28
    CD consultation initiated
  • 30.60 1997-12-11
    Close of comment period
  • 30.99 1999-06-08
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 1999-06-18
    Final text received or FDIS registered for formal approval
  • 50.20 1999-07-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1999-10-12
    Close of voting. Proof returned by secretariat
  • 50.99 1999-12-16
    FDIS or proof approved for publication
• 60
  Publication
  • 60.00 1999-12-16
    International Standard under publication
  • 60.60 2000-09-07
    International Standard published
• 90
  Review
  • 90.20 2004-11-25
    International Standard under systematic review
  • 90.60 2005-07-15
    Close of review
  • 90.93 2006-01-10
    International Standard confirmed
  • 90.92 2006-11-14
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2010-04-19
    Withdrawal of International Standard

Revised by