Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1995-01-01
    New project registered in TC/SC work programme
  • 20.20 1995-11-27
    Working draft (WD) study initiated
  • 20.99 1995-11-27
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1997-06-15
    Committee draft (CD) registered
  • 30.99 1997-06-15
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 1998-09-24
    Final text received or FDIS registered for formal approval
  • 50.20 1999-03-18
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1999-06-09
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1999-06-10
    International Standard under publication
  • 60.60 1999-08-26
    International Standard published
• 90
  Review
  • 90.20 2004-01-12
    International Standard under systematic review
  • 90.60 2004-11-24
    Close of review
  • 90.93 2004-11-24
    International Standard confirmed
  • 90.20 2009-01-15
    International Standard under systematic review
  • 90.60 2009-06-17
    Close of review
  • 90.93 2009-07-13
    International Standard confirmed
  • 90.92 2012-02-28
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2012-12-14
    Withdrawal of International Standard

Revised by