Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1975-08-01
    Committee draft (CD) registered
  • 30.20 1986-05-16
    CD study initiated
  • 30.99 1986-08-16
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.20 1978-07-01
    DIS ballot initiated: 12 weeks
  • 40.92 1982-06-01
    Full report circulated: DIS referred back to TC or SC
  • 40.60 1996-01-04
    Close of voting
  • 40.00 1996-01-16
    DIS registered
  • 40.20 1996-02-15
    DIS ballot initiated: 12 weeks
  • 40.60 1996-08-22
    Close of voting
• 50
  Approval
  • 50.00 1997-09-22
    Final text received or FDIS registered for formal approval
  • 50.20 1997-12-11
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-03-11
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1998-03-13
    International Standard under publication
  • 60.60 1998-06-04
    International Standard published
• 90
  Review
  • 90.92 2001-03-09
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2003-07-31
    Withdrawal of International Standard

Revised by