Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1984-06-01
    New project registered in TC/SC work programme
  • 20.20 1993-11-30
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1995-12-19
    Committee draft (CD) registered
  • 30.99 1995-12-19
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1996-04-25
    DIS registered
  • 40.20 1996-05-09
    DIS ballot initiated: 12 weeks
  • 40.60 1996-11-20
    Close of voting
  • 40.99 1997-12-18
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1998-12-04
    Final text received or FDIS registered for formal approval
  • 50.20 1998-12-24
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1999-04-13
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 2000-02-07
    International Standard under publication
  • 60.60 2000-03-09
    International Standard published
• 90
  Review
  • 90.20 2004-11-25
    International Standard under systematic review
  • 90.60 2005-07-15
    Close of review
  • 90.93 2008-04-15
    International Standard confirmed
  • 90.20 2013-04-15
    International Standard under systematic review
  • 90.60 2013-09-18
    Close of review
  • 90.93 2013-12-06
    International Standard confirmed
  • 90.20 2018-10-15
    International Standard under systematic review
  • 90.60 2019-03-05
    Close of review
  • 90.93 2019-03-26
    International Standard confirmed
  • 90.20
    International Standard under systematic review
  • 90.60
    Close of review
• 95
  Withdrawal