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Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
• 40
  Enquiry
  • 40.60 1978-01-01
    Close of voting
• 50
  Approval
  • 50.00 1978-04-01
    Final text received or FDIS registered for formal approval
  • 50.20 1978-05-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1978-05-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1978-08-01
    International Standard published
• 90
  Review
  • 90.93 1986-11-01
    International Standard confirmed
  • 90.20 1990-11-15
    International Standard under systematic review
  • 90.60 1991-03-01
    Close of review
  • 90.93 1994-06-30
    International Standard confirmed
  • 90.20 1998-11-30
    International Standard under systematic review
  • 90.60 1999-07-15
    Close of review
  • 90.92 1999-10-12
    International Standard to be revised
  • 90.93 2002-10-12
    International Standard confirmed
  • 90.20 2007-10-15
    International Standard under systematic review
  • 90.60 2008-03-18
    Close of review
  • 90.93 2008-09-30
    International Standard confirmed
  • 90.20 2013-07-15
    International Standard under systematic review
  • 90.60 2013-12-18
    Close of review
  • 90.93 2014-01-15
    International Standard confirmed
  • 90.92 2015-05-21
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2017-07-12
    Withdrawal of International Standard

Revised by