Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1976-02-01
    Committee draft (CD) registered
  • 30.20 1984-05-01
    CD study initiated
• 40
  Enquiry
  • 40.00 1982-02-01
    DIS registered
  • 40.20 1982-11-01
    DIS ballot initiated: 12 weeks
  • 40.60 1983-06-01
    Close of voting
  • 40.92 1984-05-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1984-06-01
    DIS registered
  • 40.20 1984-07-01
    DIS ballot initiated: 12 weeks
  • 40.60 1984-11-01
    Close of voting
• 50
  Approval
  • 50.00 1985-02-19
    Final text received or FDIS registered for formal approval
  • 50.20 1985-03-28
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1985-03-28
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1985-07-04
    International Standard published
• 90
  Review
  • 90.92 1992-10-15
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 1998-08-06
    Withdrawal of International Standard

Revised by