Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1986-10-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1986-12-01
    Committee draft (CD) registered
  • 30.99 1987-07-02
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1987-07-02
    DIS registered
  • 40.20 1987-07-09
    DIS ballot initiated: 12 weeks
  • 40.60 1988-04-11
    Close of voting
  • 40.92 1989-05-01
    Full report circulated: DIS referred back to TC or SC
• 50
  Approval
  • 50.00 1989-07-11
    Final text received or FDIS registered for formal approval
  • 50.20 1989-07-27
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1989-07-27
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1989-09-21
    International Standard published
• 90
  Review
• 95
  Withdrawal
  • 95.99 1991-06-11
    Withdrawal of International Standard