Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-12-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1988-12-01
    Committee draft (CD) registered
  • 30.99 1990-04-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-07-03
    DIS registered
  • 40.20 1991-09-19
    DIS ballot initiated: 12 weeks
  • 40.60 1992-04-30
    Close of voting
  • 40.93 1994-01-20
    Full report circulated: decision for new DIS ballot
  • 40.00 1994-02-10
    DIS registered
  • 40.20 1994-03-03
    DIS ballot initiated: 12 weeks
  • 40.60 1994-06-08
    Close of voting
• 50
  Approval
  • 50.00 1994-10-17
    Final text received or FDIS registered for formal approval
  • 50.20 1995-07-21
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-07-21
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1995-09-28
    International Standard published
• 90
  Review
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.92 2000-10-03
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2006-04-10
    Withdrawal of International Standard

Revised by