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Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1989-04-05
    Committee draft (CD) registered
  • 30.99 1989-12-01
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 1992-02-19
    Final text received or FDIS registered for formal approval
  • 50.20 1992-10-16
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-10-16
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-11-19
    International Standard published
• 90
  Review
• 95
  Withdrawal
  • 95.99 1996-10-30
    Withdrawal of International Standard