Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1984-04-01
    Committee draft (CD) registered
  • 30.99 1986-02-25
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1986-02-25
    DIS registered
  • 40.20 1986-05-15
    DIS ballot initiated: 12 weeks
  • 40.60 1986-11-01
    Close of voting
  • 40.92 1987-12-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1989-02-03
    DIS registered
  • 40.20 1989-05-11
    DIS ballot initiated: 12 weeks
  • 40.60 1989-08-01
    Close of voting
• 50
  Approval
  • 50.00 1990-04-03
    Final text received or FDIS registered for formal approval
  • 50.20 1990-09-27
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1990-09-27
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1990-11-15
    International Standard published
• 90
  Review
  • 90.20 1994-11-30
    International Standard under systematic review
  • 90.60 1995-06-30
    Close of review
  • 90.92 1996-03-19
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 1998-12-20
    Withdrawal of International Standard

Revised by