Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1977-02-01
    Committee draft (CD) registered
  • 30.99 1986-01-15
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1986-01-15
    DIS registered
  • 40.20 1986-09-25
    DIS ballot initiated: 12 weeks
  • 40.60 1987-04-01
    Close of voting
  • 40.92 1987-05-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1991-02-26
    DIS registered
  • 40.20 1991-04-18
    DIS ballot initiated: 12 weeks
  • 40.60 1991-07-01
    Close of voting
• 50
  Approval
  • 50.00 1992-01-28
    Final text received or FDIS registered for formal approval
  • 50.20 1992-08-26
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-08-26
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1993-06-17
    International Standard published
• 90
  Review
  • 90.20 1997-11-30
    International Standard under systematic review
  • 90.60 1998-07-15
    Close of review
  • 90.92 1999-10-21
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2005-10-27
    Withdrawal of International Standard

Revised by