Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1974-01-01
    Committee draft (CD) registered
  • 30.20 1985-02-01
    CD study initiated
  • 30.99 1986-10-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1987-07-22
    DIS registered
  • 40.20 1987-08-20
    DIS ballot initiated: 12 weeks
  • 40.60 1988-04-01
    Close of voting
  • 40.60 1988-05-01
    Close of voting
  • 40.92 1988-05-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1988-10-04
    DIS registered
  • 40.20 1988-10-27
    DIS ballot initiated: 12 weeks
  • 40.60 1990-06-11
    Close of voting
• 50
  Approval
  • 50.00 1990-06-01
    Final text received or FDIS registered for formal approval
  • 50.00 1990-06-29
    Final text received or FDIS registered for formal approval
  • 50.20 1991-03-08
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-03-08
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-05-16
    International Standard published
• 90
  Review
  • 90.20 1995-11-30
    International Standard under systematic review
  • 90.60 1996-06-30
    Close of review
  • 90.93 1996-12-03
    International Standard confirmed
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2001-08-01
    Close of review
  • 90.93 2001-08-01
    International Standard confirmed
  • 90.92 2004-01-15
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2007-10-01
    Withdrawal of International Standard

Revised by