Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1986-10-01
    Committee draft (CD) registered
  • 30.99 1987-03-06
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 1987-03-06
    Final text received or FDIS registered for formal approval
  • 50.20 1987-06-25
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1987-06-25
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1987-10-15
    International Standard published
• 90
  Review
  • 90.20 1991-11-30
    International Standard under systematic review
  • 90.60 1992-06-30
    Close of review
  • 90.92 1992-06-30
    International Standard to be revised
  • 90.99 1995-11-16
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 1995-11-23
    Withdrawal ballot initiated
  • 95.60 1996-03-12
    Close of voting
  • 95.99 1996-03-14
    Withdrawal of International Standard