Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1988-02-01
    New project registered in TC/SC work programme
  • 20.20 1989-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1990-02-01
    Committee draft (CD) registered
  • 30.99 1991-12-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1992-02-04
    DIS registered
  • 40.20 1992-05-14
    DIS ballot initiated: 12 weeks
  • 40.60 1992-12-09
    Close of voting
  • 40.00 1993-07-19
    DIS registered
  • 40.20 1993-11-11
    DIS ballot initiated: 12 weeks
  • 40.60 1994-06-22
    Close of voting
• 50
  Approval
  • 50.00 1995-06-19
    Final text received or FDIS registered for formal approval
  • 50.20 1996-10-29
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-10-29
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-04-10
    International Standard published
• 90
  Review
  • 90.20 2002-05-29
    International Standard under systematic review
  • 90.60 2003-06-25
    Close of review
  • 90.92 2003-06-25
    International Standard to be revised
  • 90.93 2004-05-11
    International Standard confirmed
  • 90.92 2008-02-05
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2014-09-17
    Withdrawal of International Standard

Revised by