Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-06-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1990-12-01
    Committee draft (CD) registered
  • 30.99 1990-12-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-09-19
    DIS registered
  • 40.20 1991-12-12
    DIS ballot initiated: 12 weeks
  • 40.60 1992-07-02
    Close of voting
  • 40.92 1992-10-06
    Full report circulated: DIS referred back to TC or SC
• 50
  Approval
  • 50.00 1993-03-11
    Final text received or FDIS registered for formal approval
  • 50.20 1993-06-14
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1993-06-14
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1993-07-08
    International Standard published
• 90
  Review
• 95
  Withdrawal
  • 95.99 1995-08-24
    Withdrawal of International Standard