Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1991-11-27
    New project registered in TC/SC work programme
  • 20.20 1991-11-27
    Working draft (WD) study initiated
  • 20.99 1991-11-27
    WD approved for registration as CD
• 30
  Committee
  • 30.99 1998-02-17
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1998-04-20
    DIS registered
  • 40.20 1998-05-07
    DIS ballot initiated: 12 weeks
  • 40.60 1998-11-09
    Close of voting
  • 40.99 1999-04-27
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1999-09-01
    Final text received or FDIS registered for formal approval
  • 50.20 1999-12-16
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 2000-03-13
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 2000-03-14
    International Standard under publication
  • 60.60 2000-04-27
    International Standard published
• 90
  Review
  • 90.20 2004-12-01
    International Standard under systematic review
  • 90.60 2005-06-17
    Close of review
  • 90.93 2005-06-17
    International Standard confirmed
  • 90.20 2010-04-15
    International Standard under systematic review
  • 90.60 2010-09-17
    Close of review
  • 90.93 2010-12-20
    International Standard confirmed
  • 90.20 2015-10-15
    International Standard under systematic review
  • 90.60 2016-03-17
    Close of review
  • 90.93 2016-04-26
    International Standard confirmed
  • 90.20 2021-04-15
    International Standard under systematic review
  • 90.60 2021-09-03
    Close of review
  • 90.93 2022-08-25
    International Standard confirmed
  • 90.20
    International Standard under systematic review
  • 90.60
    Close of review
  • 90.99
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.99
    Withdrawal of International Standard