Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1983-11-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1986-02-01
    Committee draft (CD) registered
  • 30.99 1987-11-03
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1987-11-03
    DIS registered
  • 40.20 1988-09-29
    DIS ballot initiated: 12 weeks
  • 40.60 1989-04-01
    Close of voting
  • 40.00 1991-04-01
    DIS registered
  • 40.60 1991-04-08
    Close of voting
  • 40.00 1991-04-17
    DIS registered
  • 40.20 1991-08-08
    DIS ballot initiated: 12 weeks
  • 40.60 1991-11-03
    Close of voting
• 50
  Approval
  • 50.00 1992-03-02
    Final text received or FDIS registered for formal approval
  • 50.20 1992-04-16
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-04-16
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-06-25
    International Standard published
• 90
  Review
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.92 2000-10-23
    International Standard to be revised
  • 90.93 2001-03-21
    International Standard confirmed
  • 90.20 2006-02-16
    International Standard under systematic review
  • 90.60 2006-06-30
    Close of review
  • 90.93 2006-06-30
    International Standard confirmed
  • 90.20 2010-10-15
    International Standard under systematic review
  • 90.60 2011-03-17
    Close of review
  • 90.92 2011-06-15
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2013-04-10
    Withdrawal of International Standard

Revised by