Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1992-12-11
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1995-02-01
    Committee draft (CD) registered
  • 30.20 1995-02-01
    CD study initiated
  • 30.99 1995-09-04
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-09-11
    DIS registered
  • 40.20 1995-10-26
    DIS ballot initiated: 12 weeks
  • 40.60 1996-05-08
    Close of voting
• 50
  Approval
  • 50.00 1997-05-05
    Final text received or FDIS registered for formal approval
  • 50.20 1997-10-23
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-02-05
    Close of voting. Proof returned by secretariat
  • 50.99 1998-02-05
    FDIS or proof approved for publication
• 60
  Publication
  • 60.00 1998-02-05
    International Standard under publication
  • 60.60 1998-04-09
    International Standard published
• 90
  Review
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2003-07-21
    Close of review
  • 90.93 2003-07-21
    International Standard confirmed
  • 90.20 2008-07-15
    International Standard under systematic review
  • 90.60 2008-12-17
    Close of review
  • 90.93 2008-12-17
    International Standard confirmed
  • 90.20 2013-10-15
    International Standard under systematic review
  • 90.60 2014-03-19
    Close of review
  • 90.92 2014-04-25
    International Standard to be revised
  • 90.93 2017-07-15
    International Standard confirmed
  • 90.20 2022-07-15
    International Standard under systematic review
  • 90.60 2022-12-03
    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