Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1978-07-01
    Committee draft (CD) registered
• 40
  Enquiry
• 50
  Approval
  • 50.00 1979-03-01
    Final text received or FDIS registered for formal approval
  • 50.20 1979-08-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1979-08-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1979-11-01
    International Standard published
• 90
  Review
  • 90.20 1993-11-30
    International Standard under systematic review
  • 90.60 1994-07-15
    Close of review
  • 90.99 1995-07-19
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 1995-08-10
    Withdrawal ballot initiated
  • 95.60 1995-11-08
    Close of voting
  • 95.99 1996-03-07
    Withdrawal of International Standard