Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1990-10-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1991-09-13
    Committee draft (CD) registered
• 40
  Enquiry
• 50
  Approval
  • 50.00 1991-09-24
    Final text received or FDIS registered for formal approval
  • 50.20 1992-01-17
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-01-17
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-03-05
    International Standard published
• 90
  Review
  • 90.92 1993-11-01
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 1997-06-05
    Withdrawal of International Standard

Revised by