Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1991-11-10
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1991-12-10
    Committee draft (CD) registered
  • 30.20 1992-01-10
    CD study initiated
  • 30.99 1992-05-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1993-03-01
    DIS registered
  • 40.20 1993-04-01
    DIS ballot initiated: 12 weeks
  • 40.60 1993-11-02
    Close of voting
  • 40.00 1994-03-22
    DIS registered
  • 40.20 1994-06-23
    DIS ballot initiated: 12 weeks
  • 40.60 1994-10-04
    Close of voting
• 50
  Approval
  • 50.00 1996-03-26
    Final text received or FDIS registered for formal approval
  • 50.20 1996-12-05
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-12-05
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-01-30
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-10-01
    Close of review
  • 90.93 2002-10-01
    International Standard confirmed
  • 90.92 2005-02-09
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2005-02-09
    Withdrawal of International Standard

Revised by