Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1991-12-10
    New project registered in TC/SC work programme
  • 20.20 1994-08-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1994-08-01
    Committee draft (CD) registered
  • 30.20 1994-08-01
    CD study initiated
  • 30.99 1994-10-04
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-11-27
    DIS registered
  • 40.20 1995-12-14
    DIS ballot initiated: 12 weeks
  • 40.60 1996-06-11
    Close of voting
• 50
  Approval
  • 50.00 1996-07-25
    Final text received or FDIS registered for formal approval
  • 50.20 1997-02-27
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-05-30
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-06-26
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-11-29
    Close of review
  • 90.93 2002-11-29
    International Standard confirmed
  • 90.20 2007-01-15
    International Standard under systematic review
  • 90.60 2007-06-20
    Close of review
  • 90.93 2007-08-13
    International Standard confirmed
  • 90.20 2012-07-15
    International Standard under systematic review
  • 90.60 2012-12-19
    Close of review
  • 90.93 2013-01-08
    International Standard confirmed
  • 90.20 2018-01-15
    International Standard under systematic review
  • 90.60 2018-06-06
    Close of review
  • 90.93 2018-06-13
    International Standard confirmed
  • 90.92 2023-04-06
    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

Will be replaced by