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• 00
  Preliminary
• 10
  Proposal
  • 10.99 2001-05-21
    New project approved
• 20
  Preparatory
  • 20.00 2001-06-05
    New project registered in TC/SC work programme
  • 20.20 2002-02-11
    Working draft (WD) study initiated
  • 20.99 2002-10-08
    WD approved for registration as CD
• 30
  Committee
  • 30.00 2002-10-08
    Committee draft (CD) registered
  • 30.20 2002-10-08
    CD consultation initiated
  • 30.99 2003-06-17
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 2004-03-19
    DIS registered
  • 40.20 2004-04-01
    DIS ballot initiated: 12 weeks
  • 40.60 2004-09-08
    Close of voting
  • 40.99 2005-08-10
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 2005-08-24
    Final text received or FDIS registered for formal approval
  • 50.20 2005-12-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 2006-02-07
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 2006-02-07
    International Standard under publication
  • 60.60 2006-02-28
    International Standard published
• 90
  Review
  • 90.20 2009-01-15
    International Standard under systematic review
  • 90.60 2009-06-17
    Close of review
  • 90.92 2011-12-05
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2017-04-24
    Withdrawal of International Standard

Revised by