Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-01-01
    New project registered in TC/SC work programme
  • 20.20 1991-12-03
    Working draft (WD) study initiated
  • 20.99 1993-12-15
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1995-12-30
    Committee draft (CD) registered
  • 30.20 1995-12-30
    CD consultation initiated
  • 30.99 1996-05-10
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1996-06-11
    DIS registered
  • 40.20 1996-06-27
    DIS ballot initiated: 12 weeks
  • 40.60 1997-01-08
    Close of voting
• 50
  Approval
  • 50.00 1997-09-02
    Final text received or FDIS registered for formal approval
  • 50.20 1998-01-29
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-04-29
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1998-04-29
    International Standard under publication
  • 60.60 1998-07-23
    International Standard published
• 90
  Review
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2004-05-27
    Close of review
  • 90.93 2004-06-24
    International Standard confirmed
  • 90.20 2009-01-15
    International Standard under systematic review
  • 90.60 2009-06-17
    Close of review
  • 90.93 2009-06-19
    International Standard confirmed
  • 90.20 2014-04-15
    International Standard under systematic review
  • 90.60 2014-09-17
    Close of review
  • 90.93 2014-09-24
    International Standard confirmed
  • 90.92 2015-07-09
    International Standard to be revised
  • 90.93 2018-07-24
    International Standard confirmed
  • 90.92 2022-06-16
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2025-10-10
    Withdrawal of International Standard

Revised by