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• 00
  Preliminary
• 10
  Proposal
  • 10.99 1996-07-24
    New project approved
• 20
  Preparatory
  • 20.00 1996-07-24
    New project registered in TC/SC work programme
  • 20.20 1997-01-07
    Working draft (WD) study initiated
  • 20.99 2001-10-01
    WD approved for registration as CD
• 30
  Committee
  • 30.99 2002-03-21
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 2002-05-03
    DIS registered
  • 40.20 2002-05-07
    DIS ballot initiated: 12 weeks
  • 40.60 2002-10-17
    Close of voting
  • 40.99 2003-01-28
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 2003-04-25
    Final text received or FDIS registered for formal approval
  • 50.20 2003-06-18
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 2003-08-28
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 2003-09-03
    International Standard under publication
  • 60.60 2003-10-09
    International Standard published
• 90
  Review
  • 90.20 2009-04-15
    International Standard under systematic review
  • 90.60 2009-10-02
    Close of review
  • 90.93 2009-10-31
    International Standard confirmed
  • 90.20 2014-01-15
    International Standard under systematic review
  • 90.60 2014-06-18
    Close of review
  • 90.93 2014-06-30
    International Standard confirmed
  • 90.92 2019-04-11
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2021-09-09
    Withdrawal of International Standard

Revised by