Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1980-12-01
    New project registered in TC/SC work programme
  • 20.20 1981-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1982-04-01
    Committee draft (CD) registered
  • 30.99 1982-09-01
    CD approved for registration as DIS
  • 30.20 1988-11-15
    CD study initiated
  • 30.99 1994-02-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1983-06-01
    DIS registered
  • 40.20 1983-12-01
    DIS ballot initiated: 12 weeks
  • 40.60 1984-06-01
    Close of voting
  • 40.92 1985-12-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1994-07-12
    DIS registered
  • 40.20 1994-08-11
    DIS ballot initiated: 12 weeks
  • 40.60 1995-03-06
    Close of voting
  • 40.00 1995-11-06
    DIS registered
  • 40.20 1995-11-30
    DIS ballot initiated: 12 weeks
  • 40.60 1996-02-26
    Close of voting
• 50
  Approval
  • 50.00 1996-07-16
    Final text received or FDIS registered for formal approval
  • 50.20 1997-03-14
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-03-14
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-04-10
    International Standard published
• 90
  Review
  • 90.92 1999-11-01
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2004-09-22
    Withdrawal of International Standard

Revised by