Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1977-04-01
    Committee draft (CD) registered
  • 30.99 1977-04-01
    CD approved for registration as DIS
  • 30.20 1984-09-01
    CD study initiated
  • 30.99 1984-09-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1977-04-01
    DIS registered
  • 40.20 1978-02-01
    DIS ballot initiated: 12 weeks
  • 40.60 1978-08-01
    Close of voting
  • 40.92 1980-05-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1985-07-01
    DIS registered
  • 40.20 1985-12-01
    DIS ballot initiated: 12 weeks
  • 40.60 1986-04-01
    Close of voting
  • 40.92 1990-10-16
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1991-02-08
    DIS registered
  • 40.20 1991-03-07
    DIS ballot initiated: 12 weeks
  • 40.60 1991-10-01
    Close of voting
• 50
  Approval
  • 50.00 1992-07-09
    Final text received or FDIS registered for formal approval
  • 50.20 1993-04-06
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1993-04-06
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1993-06-10
    International Standard published
• 90
  Review
  • 90.20 1997-11-30
    International Standard under systematic review
  • 90.60 1998-07-15
    Close of review
  • 90.92 1998-10-10
    International Standard to be revised
  • 90.93 1999-09-30
    International Standard confirmed
  • 90.20 2003-11-25
    International Standard under systematic review
  • 90.60 2004-07-15
    Close of review
  • 90.92 2006-10-17
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2012-02-22
    Withdrawal of International Standard

Revised by