Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1978-07-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1985-06-01
    Committee draft (CD) registered
  • 30.20 1987-12-01
    CD consultation initiated
  • 30.99 1988-10-04
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1989-03-08
    DIS registered
  • 40.20 1989-11-02
    DIS ballot initiated: 12 weeks
  • 40.60 1990-05-01
    Close of voting
  • 40.99 1993-10-12
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1995-02-09
    Final text received or FDIS registered for formal approval
  • 50.20 1996-02-21
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-02-21
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-07-25
    International Standard published
• 90
  Review
  • 90.92 1996-11-19
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2001-11-29
    Withdrawal of International Standard

Revised by