Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1967-06-01
    Committee draft (CD) registered
• 40
  Enquiry
  • 40.00 1973-02-01
    DIS registered
  • 40.20 1973-06-01
    DIS ballot initiated: 12 weeks
  • 40.60 1974-01-01
    Close of voting
  • 40.60 1976-04-01
    Close of voting
  • 40.92 1976-04-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1990-02-28
    DIS registered
  • 40.20 1990-05-10
    DIS ballot initiated: 12 weeks
  • 40.60 1990-08-01
    Close of voting
• 50
  Approval
  • 50.00 1991-04-08
    Final text received or FDIS registered for formal approval
  • 50.20 1991-09-27
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-09-27
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-11-21
    International Standard published
• 90
  Review
  • 90.92 1995-11-15
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 1997-10-16
    Withdrawal of International Standard

Revised by