Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1969-06-01
    Committee draft (CD) registered
  • 30.99 1972-12-01
    CD approved for registration as DIS
  • 30.20 1985-09-01
    CD study/ballot initiated
  • 30.99 1986-06-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1973-02-01
    DIS registered
  • 40.20 1973-06-01
    DIS ballot initiated: 12 weeks
  • 40.60 1974-01-01
    Close of voting
  • 40.00 1976-05-01
    DIS registered
  • 40.20 1976-09-01
    DIS ballot initiated: 12 weeks
  • 40.60 1976-11-01
    Close of voting
  • 40.92 1977-03-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1987-01-30
    DIS registered
  • 40.20 1987-08-06
    DIS ballot initiated: 12 weeks
  • 40.60 1988-02-01
    Close of voting
• 50
  Approval
  • 50.00 1989-01-30
    Final text received or FDIS registered for formal approval
  • 50.20 1989-07-13
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1989-07-13
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1989-10-05
    International Standard published
• 90
  Review
  • 90.20 1993-11-30
    International Standard under systematic review
  • 90.60 1994-07-15
    Close of review
  • 90.92 1996-04-23
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 1998-11-26
    Withdrawal of International Standard

Revised by