Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1987-08-01
    New project approved
• 20
  Preparatory
  • 20.00 1987-10-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1989-01-01
    Committee draft (CD) registered
  • 30.99 1990-02-20
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-02-20
    DIS registered
  • 40.20 1990-05-03
    DIS ballot initiated: 12 weeks
  • 40.60 1990-11-01
    Close of voting
  • 40.93 1991-02-27
    Full report circulated: decision for new DIS ballot
  • 40.92 1992-04-16
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1992-04-21
    DIS registered
  • 40.20 1992-05-07
    DIS ballot initiated: 12 weeks
  • 40.60 1992-07-31
    Close of voting
• 50
  Approval
  • 50.00 1992-12-03
    Final text received or FDIS registered for formal approval
  • 50.20 1993-04-02
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1993-04-02
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1993-05-06
    International Standard published
• 90
  Review
  • 90.99 1997-02-21
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 1997-03-06
    Withdrawal ballot initiated
  • 95.60 1997-06-03
    Close of voting
  • 95.99 1997-10-15
    Withdrawal of International Standard