Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1989-10-01
    New project approved
• 20
  Preparatory
  • 20.00 1989-10-01
    New project registered in TC/SC work programme
  • 20.20 1991-09-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1991-10-15
    Committee draft (CD) registered
  • 30.20 1991-10-15
    CD study initiated
  • 30.99 1991-10-15
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1992-08-19
    DIS registered
  • 40.20 1992-08-27
    DIS ballot initiated: 12 weeks
  • 40.60 1993-03-23
    Close of voting
• 50
  Approval
  • 50.00 1996-10-17
    Final text received or FDIS registered for formal approval
  • 50.20 1996-10-31
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-01-24
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-06-19
    International Standard published
• 90
  Review
  • 90.20 2002-01-20
    International Standard under systematic review
  • 90.60 2002-06-30
    Close of review
  • 90.93 2002-07-10
    International Standard confirmed
  • 90.20 2007-07-15
    International Standard under systematic review
  • 90.60 2007-12-18
    Close of review
  • 90.93 2007-12-26
    International Standard confirmed
  • 90.92 2008-01-08
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2011-11-28
    Withdrawal of International Standard

Revised by