Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1978-06-01
    New project registered in TC/SC work programme
  • 20.20 1981-01-01
    Working draft (WD) study initiated
  • 20.20 1987-12-01
    Working draft (WD) study initiated
  • 20.20 1988-07-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1989-05-01
    Committee draft (CD) registered
  • 30.20 1992-04-01
    CD consultation initiated
  • 30.99 1992-04-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1993-09-21
    DIS registered
  • 40.20 1993-10-07
    DIS ballot initiated: 12 weeks
  • 40.60 1994-05-04
    Close of voting
• 50
  Approval
  • 50.00 1995-11-09
    Final text received or FDIS registered for formal approval
  • 50.20 1996-04-02
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-04-02
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-05-30
    International Standard published
• 90
  Review
  • 90.92 1998-06-25
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 1999-07-15
    Withdrawal of International Standard

Revised by