Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1991-11-29
    New project approved
• 20
  Preparatory
  • 20.00 1991-11-29
    New project registered in TC/SC work programme
  • 20.20 1991-12-17
    Working draft (WD) study initiated
  • 20.99 1991-12-17
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1991-12-17
    Committee draft (CD) registered
  • 30.20 1991-12-30
    CD study initiated
  • 30.99 1992-05-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1993-03-31
    DIS registered
  • 40.20 1993-04-29
    DIS ballot initiated: 12 weeks
  • 40.60 1993-12-01
    Close of voting
• 50
  Approval
  • 50.00 1995-01-25
    Final text received or FDIS registered for formal approval
  • 50.20 1995-08-15
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-08-15
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1995-10-05
    International Standard published
• 90
  Review
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.93 2000-09-28
    International Standard confirmed
  • 90.20 2004-11-25
    International Standard under systematic review
  • 90.60 2005-07-15
    Close of review
  • 90.20 2010-07-15
    International Standard under systematic review
  • 90.60 2010-12-17
    Close of review
  • 90.93 2011-01-04
    International Standard confirmed
  • 90.20 2016-01-15
    International Standard under systematic review
  • 90.60 2016-06-17
    Close of review
  • 90.93 2016-08-18
    International Standard confirmed
  • 90.92 2017-02-13
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2020-03-02
    Withdrawal of International Standard

Revised by