Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1991-12-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1992-08-15
    Committee draft (CD) registered
  • 30.99 1993-02-26
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1993-04-14
    DIS registered
  • 40.20 1993-05-06
    DIS ballot initiated: 12 weeks
  • 40.60 1993-12-08
    Close of voting
• 50
  Approval
  • 50.00 1994-10-03
    Final text received or FDIS registered for formal approval
  • 50.20 1994-11-16
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1994-11-16
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1994-12-15
    International Standard published
• 90
  Review
  • 90.92 1998-03-16
    International Standard to be revised
  • 90.93 2000-10-05
    International Standard confirmed
  • 90.20 2004-11-25
    International Standard under systematic review
  • 90.60 2005-07-15
    Close of review
  • 90.93 2005-07-15
    International Standard confirmed
  • 90.20 2010-07-15
    International Standard under systematic review
  • 90.60 2010-12-17
    Close of review
• 95
  Withdrawal
  • 95.99 2012-04-02
    Withdrawal of International Standard

Revised by