Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1987-03-01
    New project approved
• 20
  Preparatory
  • 20.00 1987-04-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1989-04-01
    Committee draft (CD) registered
  • 30.99 1990-11-14
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-11-14
    DIS registered
  • 40.20 1991-01-24
    DIS ballot initiated: 12 weeks
  • 40.60 1991-08-01
    Close of voting
  • 40.93 1995-03-10
    Full report circulated: decision for new DIS ballot
  • 40.00 1995-05-12
    DIS registered
  • 40.20 1995-06-08
    DIS ballot initiated: 12 weeks
  • 40.60 1995-09-26
    Close of voting
• 50
  Approval
  • 50.00 1996-11-13
    Final text received or FDIS registered for formal approval
  • 50.20 1997-05-22
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-08-26
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-10-02
    International Standard published
• 90
  Review
  • 90.92 2000-05-19
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2003-05-16
    Withdrawal of International Standard

Revised by