Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1991-11-20
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1992-12-30
    Committee draft (CD) registered
  • 30.20 1996-09-30
    CD study initiated
  • 30.99 1996-09-30
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1997-02-11
    DIS registered
  • 40.20 1997-03-06
    DIS ballot initiated: 12 weeks
  • 40.60 1997-08-28
    Close of voting
  • 40.99 1997-09-20
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1997-12-09
    Final text received or FDIS registered for formal approval
  • 50.20 1998-02-26
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-05-20
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1998-05-26
    International Standard under publication
  • 60.60 1998-07-16
    International Standard published
• 90
  Review
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2003-10-03
    Close of review
  • 90.93 2003-10-03
    International Standard confirmed
  • 90.20 2008-01-15
    International Standard under systematic review
  • 90.60 2008-06-18
    Close of review
  • 90.93 2008-09-25
    International Standard confirmed
  • 90.20 2013-01-15
    International Standard under systematic review
  • 90.60 2013-06-19
    Close of review
  • 90.93 2013-07-22
    International Standard confirmed
  • 90.20 2018-07-15
    International Standard under systematic review
  • 90.60 2018-12-04
    Close of review
  • 90.93 2019-02-12
    International Standard confirmed
  • 90.20
    International Standard under systematic review
  • 90.60
    Close of review
• 95
  Withdrawal