Previously

Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1991-07-01
    New project approved
• 20
  Preparatory
  • 20.00 1991-08-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1993-12-13
    Committee draft (CD) registered
  • 30.20 1994-01-20
    CD study initiated
  • 30.99 1994-04-20
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-11-29
    DIS registered
  • 40.20 1994-12-22
    DIS ballot initiated: 12 weeks
  • 40.60 1995-07-28
    Close of voting
  • 40.00 1995-12-14
    DIS registered
  • 40.20 1996-01-18
    DIS ballot initiated: 12 weeks
  • 40.60 1996-04-18
    Close of voting
• 50
  Approval
  • 50.00 1996-09-09
    Final text received or FDIS registered for formal approval
  • 50.20 1997-06-19
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-09-23
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-12-25
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2003-08-14
    Close of review
  • 90.92 2003-08-14
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2006-11-08
    Withdrawal of International Standard

Revised by