Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1982-07-01
    New project registered in TC/SC work programme
  • 20.20 1983-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1987-04-01
    Committee draft (CD) registered
  • 30.99 1988-07-05
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1988-07-05
    DIS registered
  • 40.20 1988-08-11
    DIS ballot initiated: 12 weeks
  • 40.60 1989-03-01
    Close of voting
  • 40.99 1993-12-01
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1994-04-12
    Final text received or FDIS registered for formal approval
  • 50.20 1995-04-10
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-04-10
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1995-07-13
    International Standard published
• 90
  Review
  • 90.92 1998-07-13
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2001-08-02
    Withdrawal of International Standard

Revised by