Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
• 40
  Enquiry
  • 40.60 1977-02-01
    Close of voting
• 50
  Approval
  • 50.00 1978-04-01
    Final text received or FDIS registered for formal approval
  • 50.20 1978-06-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1978-06-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1978-07-01
    International Standard published
• 90
  Review
  • 90.93 1984-03-01
    International Standard confirmed
  • 90.20 1993-11-30
    International Standard under systematic review
  • 90.60 1994-07-15
    Close of review
  • 90.93 1994-10-18
    International Standard confirmed
  • 90.20 1998-11-30
    International Standard under systematic review
  • 90.60 1999-07-15
    Close of review
  • 90.99 1999-08-16
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 1999-08-19
    Withdrawal ballot initiated
  • 95.60 1999-11-23
    Close of voting
  • 95.99 1999-11-25
    Withdrawal of International Standard