Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1990-09-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1995-01-18
    Committee draft (CD) registered
  • 30.20 1995-01-18
    CD study initiated
  • 30.99 1995-06-09
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-12-15
    DIS registered
  • 40.20 1996-02-29
    DIS ballot initiated: 12 weeks
  • 40.60 1996-08-19
    Close of voting
• 50
  Approval
  • 50.00 1997-06-18
    Final text received or FDIS registered for formal approval
  • 50.20 1997-07-17
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-07-17
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1997-07-17
    International Standard under publication
  • 60.60 1997-09-01
    International Standard published
• 90
  Review
  • 90.20 2002-01-15
    International Standard under systematic review
  • 90.60 2002-07-15
    Close of review
  • 90.20 2007-07-17
    International Standard under systematic review
  • 90.60 2007-12-18
    Close of review
  • 90.93 2007-12-31
    International Standard confirmed
  • 90.20 2013-04-15
    International Standard under systematic review
  • 90.60 2013-09-18
    Close of review
  • 90.93 2018-07-13
    International Standard confirmed
• 95
  Withdrawal