Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1992-06-30
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1994-07-01
    Committee draft (CD) registered
  • 30.99 1994-09-06
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-11-02
    DIS registered
  • 40.20 1994-12-22
    DIS ballot initiated: 12 weeks
  • 40.60 1995-08-07
    Close of voting
• 50
  Approval
  • 50.00 1997-03-17
    Final text received or FDIS registered for formal approval
  • 50.20 1997-09-04
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-11-25
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-12-25
    International Standard published
• 90
  Review
  • 90.20 2001-11-26
    International Standard under systematic review
  • 90.60 2002-09-20
    Close of review
  • 90.93 2002-09-20
    International Standard confirmed
  • 90.20 2007-07-15
    International Standard under systematic review
  • 90.60 2007-12-18
    Close of review
  • 90.93 2008-10-30
    International Standard confirmed
  • 90.20 2013-10-15
    International Standard under systematic review
  • 90.60 2014-03-19
    Close of review
  • 90.93 2015-02-19
    International Standard confirmed
  • 90.20 2020-01-15
    International Standard under systematic review
  • 90.60 2020-06-04
    Close of review
  • 90.93 2021-10-25
    International Standard confirmed
  • 90.92 2022-03-10
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2025-11-19
    Withdrawal of International Standard

Revised by