Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1971-12-01
    Committee draft (CD) registered
  • 30.20 1981-12-01
    CD study initiated
  • 30.20 1988-01-01
    CD study initiated
  • 30.99 1989-01-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1989-02-10
    DIS registered
  • 40.20 1989-08-10
    DIS ballot initiated: 12 weeks
  • 40.60 1990-02-01
    Close of voting
  • 40.93 1994-01-17
    Full report circulated: decision for new DIS ballot
  • 40.00 1994-01-20
    DIS registered
  • 40.20 1994-02-10
    DIS ballot initiated: 12 weeks
  • 40.60 1994-05-13
    Close of voting
• 50
  Approval
  • 50.00 1995-11-20
    Final text received or FDIS registered for formal approval
  • 50.20 1996-07-12
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-07-12
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-08-29
    International Standard published
• 90
  Review
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2001-01-20
    Close of review
  • 90.93 2001-04-20
    International Standard confirmed
  • 90.92 2004-03-16
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2006-08-29
    Withdrawal of International Standard

Revised by