Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1986-08-01
    New project registered in TC/SC work programme
  • 20.20 1987-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1988-09-01
    Committee draft (CD) registered
  • 30.20 1989-07-01
    CD consultation initiated
  • 30.99 1990-01-12
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-03-02
    DIS registered
  • 40.20 1991-01-10
    DIS ballot initiated: 12 weeks
  • 40.60 1991-07-01
    Close of voting
  • 40.00 1992-10-27
    DIS registered
  • 40.20 1992-12-31
    DIS ballot initiated: 12 weeks
  • 40.60 1993-03-24
    Close of voting
• 50
  Approval
  • 50.00 1993-06-28
    Final text received or FDIS registered for formal approval
  • 50.20 1994-03-17
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1994-03-17
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1994-05-05
    International Standard published
• 90
  Review
  • 90.20 1998-11-30
    International Standard under systematic review
  • 90.60 1999-07-15
    Close of review
  • 90.20 2002-11-08
    International Standard under systematic review
  • 90.60 2002-12-02
    Close of review
  • 90.93 2002-12-02
    International Standard confirmed
  • 90.20 2007-10-15
    International Standard under systematic review
  • 90.60 2008-03-18
    Close of review
  • 90.92 2009-03-06
    International Standard to be revised
  • 90.93 2012-01-27
    International Standard confirmed
  • 90.92 2012-08-13
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2017-12-06
    Withdrawal of International Standard

Revised by