Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1985-02-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1992-07-29
    Committee draft (CD) registered
  • 30.99 1993-06-03
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-02-23
    DIS registered
  • 40.20 1994-03-17
    DIS ballot initiated: 12 weeks
  • 40.60 1994-10-12
    Close of voting
• 50
  Approval
  • 50.00 1996-12-20
    Final text received or FDIS registered for formal approval
  • 50.20 1997-06-02
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-06-02
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-08-28
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-12-30
    Close of review
  • 90.93 2002-12-30
    International Standard confirmed
  • 90.20 2007-10-15
    International Standard under systematic review
  • 90.60 2008-03-18
    Close of review
  • 90.93 2008-05-30
    International Standard confirmed
  • 90.20 2013-01-15
    International Standard under systematic review
  • 90.60 2013-06-19
    Close of review
  • 90.93 2013-11-21
    International Standard confirmed
  • 90.20 2018-01-15
    International Standard under systematic review
  • 90.60 2018-06-06
    Close of review
  • 90.93 2018-11-23
    International Standard confirmed
  • 90.20 2023-10-15
    International Standard under systematic review
  • 90.60
    Close of review
• 95
  Withdrawal