Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1991-07-01
    New project approved
• 20
  Preparatory
  • 20.00 1991-07-15
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1993-03-01
    Committee draft (CD) registered
  • 30.20 1993-03-17
    CD study initiated
  • 30.99 1993-09-17
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1993-11-12
    DIS registered
  • 40.20 1993-12-09
    DIS ballot initiated: 12 weeks
  • 40.60 1994-06-28
    Close of voting
  • 40.93 1994-09-23
    Full report circulated: decision for new DIS ballot
  • 40.00 1995-04-25
    DIS registered
  • 40.20 1995-05-18
    DIS ballot initiated: 12 weeks
  • 40.60 1995-08-15
    Close of voting
• 50
  Approval
  • 50.00 1996-01-12
    Final text received or FDIS registered for formal approval
  • 50.20 1996-11-08
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-11-08
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-12-12
    International Standard published
• 90
  Review
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2001-08-01
    Close of review
  • 90.93 2001-08-01
    International Standard confirmed
  • 90.20 2005-11-15
    International Standard under systematic review
  • 90.60 2006-07-15
    Close of review
  • 90.20 2011-07-15
    International Standard under systematic review
  • 90.60 2011-12-17
    Close of review
  • 90.93 2012-11-08
    International Standard confirmed
  • 90.20 2017-10-15
    International Standard under systematic review
  • 90.60 2018-03-07
    Close of review
  • 90.93 2018-03-07
    International Standard confirmed
  • 90.20 2023-01-15
    International Standard under systematic review
  • 90.60
    Close of review
• 95
  Withdrawal