Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1975-09-01
    Committee draft (CD) registered
  • 30.99 1984-12-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1985-09-25
    DIS registered
  • 40.20 1985-11-21
    DIS ballot initiated: 12 weeks
  • 40.60 1986-06-01
    Close of voting
  • 40.92 1987-07-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1989-07-20
    DIS registered
  • 40.20 1989-08-24
    DIS ballot initiated: 12 weeks
  • 40.60 1990-03-01
    Close of voting
• 50
  Approval
  • 50.00 1990-12-17
    Final text received or FDIS registered for formal approval
  • 50.20 1991-10-04
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-10-04
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-12-30
    International Standard published
• 90
  Review
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.99 1998-03-10
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 1998-03-12
    Withdrawal ballot initiated
  • 95.60 1998-06-12
    Close of voting
  • 95.99 1998-09-30
    Withdrawal of International Standard