Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1977-07-01
    New project registered in TC/SC work programme
  • 20.20 1981-01-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1987-01-01
    Committee draft (CD) registered
  • 30.99 1990-03-15
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-03-15
    DIS registered
  • 40.20 1990-12-20
    DIS ballot initiated: 12 weeks
  • 40.60 1991-07-01
    Close of voting
  • 40.00 1992-07-27
    DIS registered
  • 40.20 1992-08-13
    DIS ballot initiated: 12 weeks
  • 40.60 1992-11-18
    Close of voting
• 50
  Approval
  • 50.00 1993-02-17
    Final text received or FDIS registered for formal approval
  • 50.20 1993-07-09
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1993-07-09
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1993-10-07
    International Standard published
• 90
  Review
  • 90.20 1997-11-30
    International Standard under systematic review
  • 90.60 1998-07-15
    Close of review
  • 90.93 1998-08-21
    International Standard confirmed
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2003-01-09
    Close of review
  • 90.92 2003-07-22
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2007-06-14
    Withdrawal of International Standard

Revised by