Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
• 40
  Enquiry
• 50
  Approval
• 60
  Publication
  • 60.60 1973-02-01
    International Standard published
• 90
  Review
  • 90.20 1992-11-30
    International Standard under systematic review
  • 90.60 1993-06-30
    Close of review
  • 90.93 1993-11-22
    International Standard confirmed
  • 90.20 1998-05-31
    International Standard under systematic review
  • 90.60 1998-10-31
    Close of review
  • 90.93 1998-12-31
    International Standard confirmed
  • 90.20 2003-02-13
    International Standard under systematic review
  • 90.60 2004-03-08
    Close of review
  • 90.93 2004-03-08
    International Standard confirmed
  • 90.20 2009-01-15
    International Standard under systematic review
  • 90.60 2009-06-17
    Close of review
  • 90.93 2011-05-27
    International Standard confirmed
  • 90.20 2016-04-15
    International Standard under systematic review
  • 90.60 2016-09-17
    Close of review
  • 90.99 2016-09-26
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 2016-10-01
    Withdrawal ballot initiated
  • 95.60 2016-11-28
    Close of voting
  • 95.99 2016-11-30
    Withdrawal of International Standard