Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.20 1988-08-01
    Working draft (WD) study initiated
  • 20.00 1992-06-05
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.20 1989-11-01
    CD study initiated
  • 30.99 1992-02-11
    CD approved for registration as DIS
  • 30.00 1992-06-05
    Committee draft (CD) registered
• 40
  Enquiry
• 50
  Approval
  • 50.00 1994-07-21
    Final text received or FDIS registered for formal approval
  • 50.20 1994-09-26
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1994-09-26
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1994-12-15
    International Standard published
• 90
  Review
  • 90.20 1998-11-30
    International Standard under systematic review
  • 90.60 1999-07-15
    Close of review
  • 90.93 1999-09-28
    International Standard confirmed
  • 90.20 2003-12-22
    International Standard under systematic review
  • 90.60 2004-08-06
    Close of review
  • 90.93 2004-08-06
    International Standard confirmed
  • 90.92 2005-04-15
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2009-02-05
    Withdrawal of International Standard

Revised by