Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1991-06-01
    New project approved
• 20
  Preparatory
  • 20.00 1991-06-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1993-01-15
    Committee draft (CD) registered
  • 30.99 1993-12-15
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-02-20
    DIS registered
  • 40.20 1995-04-20
    DIS ballot initiated: 12 weeks
  • 40.60 1995-11-20
    Close of voting
• 50
  Approval
  • 50.00 1997-02-26
    Final text received or FDIS registered for formal approval
  • 50.20 1997-09-16
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-09-16
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-12-25
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-08-08
    Close of review
  • 90.93 2002-08-08
    International Standard confirmed
  • 90.20 2007-07-17
    International Standard under systematic review
  • 90.60 2007-12-18
    Close of review
  • 90.93 2007-12-18
    International Standard confirmed
  • 90.20 2012-10-15
    International Standard under systematic review
  • 90.60 2013-03-20
    Close of review
  • 90.93 2013-11-25
    International Standard confirmed
  • 90.20 2018-07-15
    International Standard under systematic review
  • 90.60 2018-12-04
    Close of review
  • 90.93 2019-06-06
    International Standard confirmed
  • 90.20 2024-04-15
    International Standard under systematic review
  • 90.60 2024-09-03
    Close of review
  • 90.20
    International Standard under systematic review
  • 90.60
    Close of review
  • 90.92
    International Standard to be revised
  • 90.93
    International Standard confirmed
  • 90.99
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.99
    Withdrawal of International Standard