Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1991-01-01
    New project registered in TC/SC work programme
  • 20.20 1992-09-24
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1993-05-25
    Committee draft (CD) registered
  • 30.20 1993-08-27
    CD study initiated
  • 30.99 1994-05-19
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-09-15
    DIS registered
  • 40.20 1995-11-23
    DIS ballot initiated: 12 weeks
  • 40.60 1996-05-17
    Close of voting
• 50
  Approval
  • 50.00 1997-06-23
    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 1998-01-28
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1998-02-02
    International Standard under publication
  • 60.60 1998-04-02
    International Standard published
• 90
  Review
  • 90.20 2003-08-21
    International Standard under systematic review
  • 90.60 2003-10-02
    Close of review
  • 90.93 2003-10-03
    International Standard confirmed
  • 90.20 2008-10-15
    International Standard under systematic review
  • 90.60 2009-03-18
    Close of review
  • 90.92 2009-08-04
    International Standard to be revised
  • 90.93 2014-06-26
    International Standard confirmed
  • 90.92 2014-06-26
    International Standard to be revised
  • 90.93 2014-06-26
    International Standard confirmed
  • 90.20 2019-04-15
    International Standard under systematic review
  • 90.60 2019-09-03
    Close of review
  • 90.93 2019-11-26
    International Standard confirmed
  • 90.20
    International Standard under systematic review
  • 90.60
    Close of review
  • 90.99
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.99
    Withdrawal of International Standard