Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
• 40
  Enquiry
• 50
  Approval
  • 50.00 1977-11-01
    Final text received or FDIS registered for formal approval
  • 50.20 1978-07-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1978-07-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1978-09-01
    International Standard published
• 90
  Review
  • 90.93 1988-07-01
    International Standard confirmed
  • 90.20 1992-11-30
    International Standard under systematic review
  • 90.60 1993-06-30
    Close of review
  • 90.20 1998-05-31
    International Standard under systematic review
  • 90.60 1998-10-31
    Close of review
  • 90.99 1998-12-23
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 1999-10-28
    Withdrawal ballot initiated
  • 95.60 2000-03-23
    Close of voting
  • 95.99 2000-03-30
    Withdrawal of International Standard