Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1977-12-01
    New project registered in TC/SC work programme
  • 20.20 1981-01-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1984-02-01
    Committee draft (CD) registered
  • 30.99 1985-05-28
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1986-12-05
    DIS registered
  • 40.20 1987-06-04
    DIS ballot initiated: 12 weeks
  • 40.60 1987-12-01
    Close of voting
  • 40.92 1989-02-01
    Full report circulated: DIS referred back to TC or SC
  • 40.60 1989-09-01
    Close of voting
  • 40.92 1989-09-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1990-05-23
    DIS registered
  • 40.20 1990-12-07
    DIS ballot initiated: 12 weeks
  • 40.60 1991-06-07
    Close of voting
• 50
  Approval
  • 50.00 1991-06-21
    Final text received or FDIS registered for formal approval
  • 50.20 1991-11-01
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-11-01
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-01-23
    International Standard published
• 90
  Review
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.93 1997-10-15
    International Standard confirmed
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-07-30
    Close of review
  • 90.92 2004-05-14
    International Standard to be revised
  • 90.93 2006-12-05
    International Standard confirmed
  • 90.92 2008-11-19
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2011-06-21
    Withdrawal of International Standard

Revised by