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Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1990-11-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1992-12-01
    Committee draft (CD) registered
  • 30.20 1992-12-02
    CD consultation initiated
  • 30.60 1992-12-03
    Close of comment period
  • 30.99 1992-12-23
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 1994-09-28
    Final text received or FDIS registered for formal approval
  • 50.20 1995-07-13
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-07-13
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1995-12-14
    International Standard published
• 90
  Review
  • 90.92 1998-11-05
    International Standard to be revised
  • 90.93 2004-10-04
    International Standard confirmed
  • 90.20 2009-10-15
    International Standard under systematic review
  • 90.60 2010-03-17
    Close of review
  • 90.93 2013-10-15
    International Standard confirmed
• 95
  Withdrawal
  • 95.99 2013-12-10
    Withdrawal of International Standard