Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1991-09-20
    New project registered in TC/SC work programme
  • 20.20 1991-09-20
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1992-09-20
    Committee draft (CD) registered
  • 30.20 1993-03-05
    CD consultation initiated
  • 30.99 1993-09-23
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-06-29
    DIS registered
  • 40.20 1994-07-28
    DIS ballot initiated: 12 weeks
  • 40.60 1995-02-20
    Close of voting
• 50
  Approval
  • 50.00 1995-06-01
    Final text received or FDIS registered for formal approval
  • 50.20 1996-03-07
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-03-07
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-05-23
    International Standard published
• 90
  Review
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2001-09-10
    Close of review
  • 90.93 2001-09-10
    International Standard confirmed
  • 90.20 2005-11-15
    International Standard under systematic review
  • 90.60 2006-07-15
    Close of review
  • 90.93 2006-09-22
    International Standard confirmed
  • 90.20 2011-01-15
    International Standard under systematic review
  • 90.60 2011-06-17
    Close of review
  • 90.93 2011-07-14
    International Standard confirmed
  • 90.20 2016-01-15
    International Standard under systematic review
  • 90.60 2016-06-17
    Close of review
  • 90.93 2016-10-14
    International Standard confirmed
  • 90.92 2017-01-12
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2019-04-17
    Withdrawal of International Standard

Revised by