Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1990-01-01
    New project approved
• 20
  Preparatory
  • 20.00 1990-02-01
    New project registered in TC/SC work programme
  • 20.20 1993-12-13
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1994-12-01
    Committee draft (CD) registered
  • 30.99 1994-12-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-03-13
    DIS registered
  • 40.20 1995-04-20
    DIS ballot initiated: 12 weeks
  • 40.60 1995-11-21
    Close of voting
• 50
  Approval
  • 50.00 1997-06-02
    Final text received or FDIS registered for formal approval
  • 50.20 1997-08-21
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-11-25
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-12-25
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2003-08-14
    Close of review
  • 90.93 2003-08-14
    International Standard confirmed
  • 90.20 2008-07-15
    International Standard under systematic review
  • 90.60 2008-12-17
    Close of review
  • 90.93 2009-03-18
    International Standard confirmed
  • 90.20 2014-01-15
    International Standard under systematic review
  • 90.60 2014-06-18
    Close of review
  • 90.93 2015-05-20
    International Standard confirmed
  • 90.20 2020-04-15
    International Standard under systematic review
  • 90.60 2020-09-03
    Close of review
  • 90.93 2020-09-03
    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