Previously

Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1987-06-01
    New project approved
• 20
  Preparatory
  • 20.00 1987-06-01
    New project registered in TC/SC work programme
  • 20.20 1993-03-01
    Working draft (WD) study initiated
  • 20.99 1993-08-05
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1993-12-01
    Committee draft (CD) registered
  • 30.20 1993-12-15
    CD study initiated
  • 30.99 1994-09-22
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-01-12
    DIS registered
  • 40.20 1995-02-02
    DIS ballot initiated: 12 weeks
  • 40.60 1995-08-29
    Close of voting
  • 40.00 1996-08-14
    DIS registered
  • 40.20 1996-08-29
    DIS ballot initiated: 12 weeks
  • 40.60 1996-12-02
    Close of voting
• 50
  Approval
  • 50.00 1997-06-10
    Final text received or FDIS registered for formal approval
  • 50.20 1997-11-20
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-02-27
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1998-02-27
    International Standard under publication
  • 60.60 1998-05-14
    International Standard published
• 90
  Review
  • 90.20 2003-04-24
    International Standard under systematic review
  • 90.60 2003-11-07
    Close of review
  • 90.93 2004-02-17
    International Standard confirmed
  • 90.92 2006-09-22
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2009-09-30
    Withdrawal of International Standard

Revised by