Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1991-04-15
    Committee draft (CD) registered
  • 30.20 1991-04-15
    CD study initiated
  • 30.99 1991-04-15
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1992-03-20
    DIS registered
  • 40.20 1992-04-16
    DIS ballot initiated: 12 weeks
  • 40.60 1992-11-09
    Close of voting
• 50
  Approval
  • 50.00 1993-06-21
    Final text received or FDIS registered for formal approval
  • 50.20 1993-10-22
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1993-10-22
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1993-12-02
    International Standard published
• 90
  Review
• 95
  Withdrawal
  • 95.99 1999-11-25
    Withdrawal of International Standard

Revised by