Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1986-04-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1990-08-01
    Committee draft (CD) registered
  • 30.20 1991-01-01
    CD consultation initiated
  • 30.99 1991-02-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-05-23
    DIS registered
  • 40.20 1991-06-06
    DIS ballot initiated: 12 weeks
  • 40.60 1992-01-08
    Close of voting
• 50
  Approval
  • 50.00 1993-10-27
    Final text received or FDIS registered for formal approval
  • 50.20 1993-12-07
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1993-12-07
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1994-04-28
    International Standard published
• 90
  Review
  • 90.20 1999-05-03
    International Standard under systematic review
  • 90.60 1999-10-30
    Close of review
  • 90.93 2000-04-30
    International Standard confirmed
  • 90.20 2004-12-31
    International Standard under systematic review
  • 90.60 2005-09-01
    Close of review
  • 90.93 2006-07-21
    International Standard confirmed
  • 90.92 2009-07-01
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2012-08-13
    Withdrawal of International Standard

Revised by