Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-10-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1990-10-01
    Committee draft (CD) registered
  • 30.99 1991-01-31
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-02-12
    DIS registered
  • 40.20 1991-03-07
    DIS ballot initiated: 12 weeks
  • 40.60 1991-09-01
    Close of voting
• 50
  Approval
  • 50.00 1992-03-16
    Final text received or FDIS registered for formal approval
  • 50.20 1992-06-17
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-06-17
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-11-19
    International Standard published
• 90
  Review
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.93 1998-02-06
    International Standard confirmed
  • 90.20 2001-12-14
    International Standard under systematic review
  • 90.60 2002-03-25
    Close of review
  • 90.92 2002-07-03
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2004-03-22
    Withdrawal of International Standard

Revised by