Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1989-11-01
    Committee draft (CD) registered
• 40
  Enquiry
• 50
  Approval
  • 50.00 1990-09-12
    Final text received or FDIS registered for formal approval
  • 50.20 1990-12-07
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1990-12-07
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-01-17
    International Standard published
• 90
  Review
  • 90.20 1995-11-30
    International Standard under systematic review
  • 90.60 1996-06-30
    Close of review
  • 90.92 1996-10-30
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 1999-11-18
    Withdrawal of International Standard

Revised by