Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1991-04-01
    New project approved
• 20
  Preparatory
  • 20.00 1991-04-01
    New project registered in TC/SC work programme
  • 20.20 1991-04-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1994-05-01
    Committee draft (CD) registered
  • 30.20 1994-05-01
    CD study initiated
  • 30.99 1997-04-10
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 1997-05-26
    Final text received or FDIS registered for formal approval
  • 50.20 1997-11-07
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-11-07
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-12-25
    International Standard published
• 90
  Review
  • 90.93 2004-03-08
    International Standard confirmed
  • 90.20 2007-01-15
    International Standard under systematic review
  • 90.60 2007-06-20
    Close of review
  • 90.93 2007-08-27
    International Standard confirmed
  • 90.92 2012-08-27
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2012-09-20
    Withdrawal of International Standard

Revised by