Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1991-02-25
    Committee draft (CD) registered
  • 30.99 1991-03-07
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-03-07
    DIS registered
  • 40.20 1991-07-25
    DIS ballot initiated: 12 weeks
  • 40.60 1992-03-15
    Close of voting
  • 40.00 1993-01-14
    DIS registered
  • 40.20 1993-01-19
    DIS ballot initiated: 12 weeks
  • 40.60 1993-04-23
    Close of voting
  • 40.00 1995-09-13
    DIS registered
  • 40.20 1995-10-05
    DIS ballot initiated: 12 weeks
  • 40.60 1996-01-11
    Close of voting
• 50
  Approval
  • 50.00 1996-07-12
    Final text received or FDIS registered for formal approval
  • 50.20 1997-01-08
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-01-08
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-02-27
    International Standard published
• 90
  Review
  • 90.92 1997-09-20
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2001-12-20
    Withdrawal of International Standard

Revised by