Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1979-01-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1982-03-01
    Committee draft (CD) registered
  • 30.20 1982-05-01
    CD study initiated
  • 30.20 1985-01-01
    CD study initiated
  • 30.99 1985-09-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1986-02-06
    DIS registered
  • 40.20 1986-06-26
    DIS ballot initiated: 12 weeks
  • 40.60 1986-12-01
    Close of voting
  • 40.60 1987-07-01
    Close of voting
  • 40.92 1987-07-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1989-09-20
    DIS registered
  • 40.20 1989-10-19
    DIS ballot initiated: 12 weeks
  • 40.60 1990-06-01
    Close of voting
• 50
  Approval
  • 50.00 1991-02-13
    Final text received or FDIS registered for formal approval
  • 50.20 1991-09-10
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-09-10
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-11-07
    International Standard published
• 90
  Review
  • 90.20 1995-11-30
    International Standard under systematic review
  • 90.60 1996-06-30
    Close of review
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2002-02-05
    Close of review
  • 90.92 2002-02-05
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2005-03-10
    Withdrawal of International Standard

Revised by