Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1983-12-01
    New project registered in TC/SC work programme
  • 20.20 1988-04-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1989-03-01
    Committee draft (CD) registered
  • 30.99 1990-10-10
    CD approved for registration as DIS
  • 30.00 1993-11-25
    Committee draft (CD) registered
  • 30.20 1994-01-31
    CD study initiated
  • 30.99 1994-07-30
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-10-10
    DIS registered
  • 40.20 1990-11-01
    DIS ballot initiated: 12 weeks
  • 40.60 1991-05-01
    Close of voting
  • 40.00 1994-08-24
    DIS registered
  • 40.20 1994-09-15
    DIS ballot initiated: 12 weeks
  • 40.60 1995-04-06
    Close of voting
• 50
  Approval
  • 50.00 1992-03-17
    Final text received or FDIS registered for formal approval
  • 50.20 1992-08-07
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-08-07
    Close of voting. Proof returned by secretariat
  • 50.00 1995-09-25
    Final text received or FDIS registered for formal approval
  • 50.20 1996-10-21
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-10-21
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-12-12
    International Standard published
• 90
  Review
  • 90.92 1999-10-24
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2006-09-14
    Withdrawal of International Standard

Revised by