Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1990-04-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1990-11-01
    Committee draft (CD) registered
  • 30.20 1990-12-15
    CD study initiated
  • 30.99 1992-11-17
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1993-10-20
    DIS registered
  • 40.20 1993-11-04
    DIS ballot initiated: 12 weeks
  • 40.60 1994-07-04
    Close of voting
• 50
  Approval
  • 50.00 1995-01-20
    Final text received or FDIS registered for formal approval
  • 50.20 1995-11-17
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-11-17
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1995-12-21
    International Standard published
• 90
  Review
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.93 2001-07-20
    International Standard confirmed
  • 90.20 2006-06-11
    International Standard under systematic review
  • 90.60 2007-02-15
    Close of review
  • 90.93 2007-02-15
    International Standard confirmed
  • 90.20 2012-01-15
    International Standard under systematic review
  • 90.60 2012-06-20
    Close of review
  • 90.92 2012-12-05
    International Standard to be revised
  • 90.93 2012-12-31
    International Standard confirmed
  • 90.92 2015-05-26
    International Standard to be revised
  • 90.93 2018-07-05
    International Standard confirmed
  • 90.20 2019-01-15
    International Standard under systematic review
  • 90.60 2019-06-05
    Close of review
  • 90.93 2019-07-18
    International Standard confirmed
  • 90.20
    International Standard under systematic review
  • 90.60
    Close of review
• 95
  Withdrawal