Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1997-01-31
    Committee draft (CD) registered
  • 30.99 1997-01-31
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 1997-02-07
    Final text received or FDIS registered for formal approval
  • 50.20 1997-03-20
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-03-20
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-06-19
    International Standard published
• 90
  Review
  • 90.20 2002-01-15
    International Standard under systematic review
  • 90.60 2002-07-15
    Close of review
  • 90.93 2002-08-16
    International Standard confirmed
• 95
  Withdrawal