Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
• 40
  Enquiry
  • 40.00 1977-10-01
    DIS registered
• 50
  Approval
  • 50.00 1977-10-01
    Final text received or FDIS registered for formal approval
  • 50.20 1978-07-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1978-07-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1978-09-01
    International Standard published
• 90
  Review
  • 90.93 1997-05-29
    International Standard confirmed
  • 90.92 1999-10-15
    International Standard to be revised
  • 90.93 2002-12-03
    International Standard confirmed
  • 90.20 2007-10-15
    International Standard under systematic review
  • 90.60 2008-03-18
    Close of review
  • 90.93 2013-09-09
    International Standard confirmed
• 95
  Withdrawal
  • 95.99 2013-12-10
    Withdrawal of International Standard