Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1972-01-01
    Committee draft (CD) registered
  • 30.99 1972-12-01
    CD approved for registration as DIS
  • 30.20 1979-04-01
    CD study initiated
  • 30.20 1982-09-01
    CD study initiated
  • 30.99 1985-03-04
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1974-12-01
    DIS registered
  • 40.20 1975-06-01
    DIS ballot initiated: 12 weeks
  • 40.60 1976-01-01
    Close of voting
  • 40.00 1977-06-01
    DIS registered
  • 40.20 1977-06-01
    DIS ballot initiated: 12 weeks
  • 40.60 1977-09-01
    Close of voting
  • 40.00 1985-05-13
    DIS registered
  • 40.20 1986-02-20
    DIS ballot initiated: 12 weeks
  • 40.60 1986-10-01
    Close of voting
  • 40.00 1987-08-03
    DIS registered
  • 40.20 1988-03-17
    DIS ballot initiated: 12 weeks
  • 40.92 1989-12-01
    Full report circulated: DIS referred back to TC or SC
  • 40.60 1991-04-25
    Close of voting
  • 40.00 1991-06-01
    DIS registered
  • 40.20 1991-06-20
    DIS ballot initiated: 12 weeks
  • 40.60 1991-09-03
    Close of voting
• 50
  Approval
  • 50.00 1992-02-03
    Final text received or FDIS registered for formal approval
  • 50.20 1993-01-15
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1993-01-15
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1993-03-04
    International Standard published
• 90
  Review
  • 90.92 1996-10-02
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2003-11-13
    Withdrawal of International Standard

Revised by