Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1991-01-01
    Committee draft (CD) registered
  • 30.99 1991-11-07
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-11-07
    DIS registered
  • 40.20 1991-12-17
    DIS ballot initiated: 12 weeks
  • 40.60 1992-07-20
    Close of voting
  • 40.93 1992-10-28
    Full report circulated: decision for new DIS ballot
  • 40.00 1992-12-21
    DIS registered
  • 40.20 1993-01-21
    DIS ballot initiated: 12 weeks
  • 40.60 1993-04-23
    Close of voting
• 50
  Approval
  • 50.00 1993-07-28
    Final text received or FDIS registered for formal approval
  • 50.20 1994-08-05
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1994-08-05
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1994-10-27
    International Standard published
• 90
  Review
  • 90.20 1998-11-30
    International Standard under systematic review
  • 90.60 1999-07-15
    Close of review
  • 90.92 2001-07-18
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2007-01-17
    Withdrawal of International Standard

Revised by