Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1988-11-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1990-09-01
    Committee draft (CD) registered
  • 30.20 1991-06-15
    CD study initiated
  • 30.99 1991-09-22
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1992-12-09
    DIS registered
  • 40.20 1992-12-31
    DIS ballot initiated: 12 weeks
  • 40.60 1993-07-27
    Close of voting
• 50
  Approval
  • 50.00 1993-11-25
    Final text received or FDIS registered for formal approval
  • 50.20 1995-03-10
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-03-10
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1995-04-06
    International Standard published
• 90
  Review
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.93 2001-01-11
    International Standard confirmed
  • 90.92 2004-01-30
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2007-08-22
    Withdrawal of International Standard

Revised by