Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1994-10-25
    New project registered in TC/SC work programme
  • 20.20 1994-10-25
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1995-08-04
    Committee draft (CD) registered
  • 30.20 1995-08-04
    CD consultation initiated
  • 30.99 1995-11-03
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1996-02-06
    DIS registered
  • 40.20 1996-02-23
    DIS ballot initiated: 12 weeks
  • 40.60 1996-07-05
    Close of voting
• 50
  Approval
  • 50.00 1996-12-11
    Final text received or FDIS registered for formal approval
  • 50.20 1997-01-30
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-01-30
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-05-29
    International Standard published
• 90
  Review
  • 90.20 2002-01-15
    International Standard under systematic review
  • 90.60 2002-07-15
    Close of review
  • 90.93 2002-10-02
    International Standard confirmed
  • 90.20 2007-10-15
    International Standard under systematic review
  • 90.60 2008-03-18
    Close of review
  • 90.93 2008-03-31
    International Standard confirmed
  • 90.20 2013-10-15
    International Standard under systematic review
  • 90.60 2014-03-19
    Close of review
  • 90.20 2019-01-15
    International Standard under systematic review
  • 90.60 2019-06-05
    Close of review
  • 90.93 2019-07-29
    International Standard confirmed
  • 90.20 2024-07-15
    International Standard under systematic review
  • 90.60
    Close of review
• 95
  Withdrawal