Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-03-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1987-05-01
    Committee draft (CD) registered
  • 30.20 1988-10-01
    CD study/ballot initiated
  • 30.20 1989-08-01
    CD study/ballot initiated
  • 30.99 1990-01-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-01-12
    DIS registered
  • 40.20 1991-05-09
    DIS ballot initiated: 12 weeks
  • 40.60 1992-02-03
    Close of voting
  • 40.00 1996-10-01
    DIS registered
  • 40.20 1996-10-31
    DIS ballot initiated: 12 weeks
  • 40.60 1997-04-25
    Close of voting
  • 40.99 1998-07-17
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1998-09-28
    Final text received or FDIS registered for formal approval
  • 50.20 1999-01-21
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1999-04-07
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1999-04-27
    International Standard under publication
  • 60.60 1999-05-27
    International Standard published
• 90
  Review
  • 90.20 2003-11-25
    International Standard under periodical review
  • 90.60 2004-10-20
    Close of review
  • 90.92 2004-10-20
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2010-04-15
    Withdrawal of International Standard

Revised by