Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1981-01-01
    Committee draft (CD) registered
  • 30.20 1981-12-01
    CD study initiated
  • 30.99 1984-04-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1984-07-01
    DIS registered
  • 40.20 1984-10-01
    DIS ballot initiated: 12 weeks
  • 40.60 1985-05-01
    Close of voting
• 50
  Approval
  • 50.00 1985-11-28
    Final text received or FDIS registered for formal approval
  • 50.20 1986-02-20
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1986-02-20
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1987-12-17
    International Standard published
• 90
  Review
  • 90.20 1991-11-30
    International Standard under systematic review
  • 90.60 1992-06-30
    Close of review
  • 90.93 1992-10-20
    International Standard confirmed
  • 90.99 1993-12-15
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 1993-12-23
    Withdrawal ballot initiated
  • 95.60 1993-12-23
    Close of voting
  • 95.99 1994-05-24
    Withdrawal of International Standard