Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-12-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1987-12-01
    Committee draft (CD) registered
  • 30.20 1991-03-01
    CD study initiated
  • 30.99 1991-07-10
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-04-18
    DIS registered
  • 40.20 1994-05-12
    DIS ballot initiated: 12 weeks
  • 40.60 1994-12-02
    Close of voting
• 50
  Approval
  • 50.00 1996-05-22
    Final text received or FDIS registered for formal approval
  • 50.20 1996-11-15
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-11-15
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-12-26
    International Standard published
• 90
  Review
  • 90.92 1997-08-18
    International Standard to be revised
  • 90.93 2001-07-18
    International Standard confirmed
  • 90.20 2005-11-15
    International Standard under systematic review
  • 90.60 2006-07-15
    Close of review
  • 90.93 2006-07-15
    International Standard confirmed
  • 90.20 2011-07-15
    International Standard under systematic review
  • 90.60 2011-12-17
    Close of review
  • 90.20 2016-10-15
    International Standard under systematic review
  • 90.60 2017-03-08
    Close of review
  • 90.93 2017-03-09
    International Standard confirmed
  • 90.20 2022-01-15
    International Standard under systematic review
  • 90.60 2022-06-14
    Close of review
  • 90.93 2022-06-29
    International Standard confirmed
  • 90.92 2023-05-26
    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