Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1974-01-01
    Committee draft (CD) registered
• 40
  Enquiry
  • 40.00 1974-11-01
    DIS registered
  • 40.20 1975-05-01
    DIS ballot initiated: 12 weeks
  • 40.60 1976-02-01
    Close of voting
• 50
  Approval
  • 50.00 1976-09-01
    Final text received or FDIS registered for formal approval
  • 50.20 1977-04-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1977-04-01
    Close of voting. Proof returned by secretariat
  • 50.20 1979-05-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1979-05-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1979-11-01
    International Standard published
• 90
  Review
  • 90.92 1993-06-17
    International Standard to be revised
  • 90.99 1996-06-04
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 1996-06-06
    Withdrawal ballot initiated
  • 95.60 1996-09-06
    Close of voting
  • 95.99 1997-07-25
    Withdrawal of International Standard

Revised by