Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1983-03-01
    New project registered in TC/SC work programme
  • 20.20 1984-11-01
    Working draft (WD) study initiated
  • 20.60 1991-12-01
    Close of comment period
  • 20.99 1994-12-06
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1994-12-06
    Committee draft (CD) registered
  • 30.20 1994-12-06
    CD consultation initiated
  • 30.99 1996-09-15
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 1997-04-22
    Final text received or FDIS registered for formal approval
  • 50.20 1997-07-22
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-07-22
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-09-04
    International Standard published
• 90
  Review
  • 90.20 2003-11-25
    International Standard under systematic review
  • 90.60 2004-05-17
    Close of review
  • 90.92 2004-05-17
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2013-12-10
    Withdrawal of International Standard