Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1979-06-01
    New project registered in TC/SC work programme
  • 20.20 1983-01-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1986-09-01
    Committee draft (CD) registered
  • 30.99 1988-10-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1992-10-15
    DIS registered
  • 40.20 1992-11-19
    DIS ballot initiated: 12 weeks
  • 40.60 1993-06-09
    Close of voting
• 50
  Approval
  • 50.00 1994-11-25
    Final text received or FDIS registered for formal approval
  • 50.20 1995-10-25
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-10-25
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-01-25
    International Standard published
• 90
  Review
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2001-07-30
    Close of review
  • 90.20 2005-11-15
    International Standard under systematic review
  • 90.60 2006-07-15
    Close of review
  • 90.93 2006-07-31
    International Standard confirmed
  • 90.20 2011-07-15
    International Standard under systematic review
  • 90.60 2011-12-17
    Close of review
  • 90.93 2013-10-04
    International Standard confirmed
  • 90.92 2014-01-28
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2017-04-25
    Withdrawal of International Standard

Revised by