Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1985-12-01
    New project registered in TC/SC work programme
  • 20.20 1986-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1987-06-01
    Committee draft (CD) registered
  • 30.99 1987-12-09
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1987-12-09
    DIS registered
  • 40.20 1988-12-15
    DIS ballot initiated: 12 weeks
  • 40.60 1989-07-01
    Close of voting
  • 40.99 1994-06-02
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1994-06-24
    Final text received or FDIS registered for formal approval
  • 50.20 1994-09-23
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1994-09-23
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1994-11-17
    International Standard published
• 90
  Review
  • 90.20 1998-11-30
    International Standard under systematic review
  • 90.60 1999-06-15
    Close of review
  • 90.20 2002-11-08
    International Standard under systematic review
  • 90.60 2003-06-30
    Close of review
  • 90.93 2003-09-10
    International Standard confirmed
  • 90.92 2006-03-31
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2009-01-06
    Withdrawal of International Standard

Revised by