Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1995-12-15
    New project registered in TC/SC work programme
  • 20.20 1998-01-20
    Working draft (WD) study initiated
  • 20.99 1998-01-20
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1998-01-20
    Committee draft (CD) registered
  • 30.99 2001-01-25
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 2001-03-02
    Final text received or FDIS registered for formal approval
  • 50.20 2001-05-21
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 2001-06-12
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 2001-06-12
    International Standard under publication
  • 60.60 2001-07-12
    International Standard published
• 90
  Review
  • 90.20 2006-01-06
    International Standard under systematic review
  • 90.60 2007-07-13
    Close of review
  • 90.93 2007-07-13
    International Standard confirmed
  • 90.92 2018-04-17
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2021-03-09
    Withdrawal of International Standard

Revised by