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• 00
  Preliminary
• 10
  Proposal
  • 10.99 1996-07-15
    New project approved
• 20
  Preparatory
  • 20.00 1996-07-15
    New project registered in TC/SC work programme
  • 20.20 1996-07-15
    Working draft (WD) study initiated
  • 20.60 1996-07-15
    Close of comment period
  • 20.20 1997-04-15
    Working draft (WD) study initiated
  • 20.99 1997-04-15
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1997-04-15
    Committee draft (CD) registered
  • 30.20 1997-04-15
    CD consultation initiated
  • 30.60 1999-10-01
    Close of comment period
  • 30.99 1999-10-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 2001-07-31
    DIS registered
  • 40.20 2001-08-09
    DIS ballot initiated: 12 weeks
  • 40.60 2002-02-01
    Close of voting
  • 40.99 2002-12-12
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 2004-01-15
    Final text received or FDIS registered for formal approval
  • 50.20 2004-02-20
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 2004-03-25
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 2004-03-25
    International Standard under publication
  • 60.60 2004-05-04
    International Standard published
• 90
  Review
  • 90.20 2007-04-15
    International Standard under systematic review
  • 90.60 2007-09-19
    Close of review
  • 90.93 2010-08-03
    International Standard confirmed
  • 90.20 2015-07-15
    International Standard under systematic review
  • 90.60 2015-12-17
    Close of review
  • 90.92 2016-03-18
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2016-09-05
    Withdrawal of International Standard

Revised by