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Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
• 40
  Enquiry
• 50
  Approval
  • 50.00 1996-02-22
    Final text received or FDIS registered for formal approval
  • 50.20 1997-04-28
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-04-28
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-07-31
    International Standard published
• 90
  Review
  • 90.93 2002-11-14
    International Standard confirmed
  • 90.92 2009-10-19
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2010-01-29
    Withdrawal of International Standard

Revised by