Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1976-02-01
    Committee draft (CD) registered
  • 30.99 1986-09-09
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1986-09-09
    DIS registered
  • 40.20 1986-12-22
    DIS ballot initiated: 12 weeks
  • 40.60 1987-07-01
    Close of voting
  • 40.00 1988-07-05
    DIS registered
  • 40.20 1988-07-28
    DIS ballot initiated: 12 weeks
  • 40.60 1989-02-01
    Close of voting
  • 40.00 1990-01-01
    DIS registered
  • 40.60 1990-01-08
    Close of voting
  • 40.00 1990-01-30
    DIS registered
  • 40.20 1990-02-22
    DIS ballot initiated: 12 weeks
  • 40.60 1990-08-01
    Close of voting
• 50
  Approval
  • 50.00 1991-08-05
    Final text received or FDIS registered for formal approval
  • 50.20 1991-11-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-11-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-06-04
    International Standard published
• 90
  Review
  • 90.92 1994-12-01
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2003-10-21
    Withdrawal of International Standard

Revised by