Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-05-01
    New project registered in TC/SC work programme
  • 20.20 1990-02-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1991-12-01
    Committee draft (CD) registered
  • 30.20 1991-12-01
    CD consultation initiated
  • 30.60 1991-12-01
    Close of comment period
  • 30.99 1991-12-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1992-05-26
    DIS registered
  • 40.20 1992-06-11
    DIS ballot initiated: 12 weeks
  • 40.60 1993-01-12
    Close of voting
  • 40.93 1995-05-24
    Full report circulated: decision for new DIS ballot
  • 40.00 1995-06-09
    DIS registered
  • 40.20 1995-06-29
    DIS ballot initiated: 12 weeks
  • 40.60 1996-01-24
    Close of voting
• 50
  Approval
  • 50.00 1996-12-16
    Final text received or FDIS registered for formal approval
  • 50.20 1997-06-12
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-09-26
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-11-20
    International Standard published
• 90
  Review
  • 90.20 2002-03-22
    International Standard under systematic review
  • 90.60 2002-09-15
    Close of review
  • 90.93 2002-09-15
    International Standard confirmed
  • 90.92 2004-10-20
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2009-10-29
    Withdrawal of International Standard

Revised by