Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-10-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1989-07-01
    Committee draft (CD) registered
  • 30.99 1990-08-13
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-08-13
    DIS registered
  • 40.20 1990-09-20
    DIS ballot initiated: 12 weeks
  • 40.60 1991-04-01
    Close of voting
  • 40.92 1991-08-05
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1991-08-26
    DIS registered
  • 40.20 1991-09-19
    DIS ballot initiated: 12 weeks
  • 40.60 1991-12-20
    Close of voting
• 50
  Approval
  • 50.00 1992-02-25
    Final text received or FDIS registered for formal approval
  • 50.20 1992-10-16
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-10-16
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-12-03
    International Standard published
• 90
  Review
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.92 1999-12-01
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2004-09-22
    Withdrawal of International Standard

Revised by