Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1980-12-01
    New project registered in TC/SC work programme
  • 20.20 1984-08-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1991-11-25
    Committee draft (CD) registered
  • 30.20 1991-12-01
    CD study initiated
  • 30.60 1991-12-01
    Close of comment period
  • 30.99 1994-06-07
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-10-16
    DIS registered
  • 40.20 1994-11-10
    DIS ballot initiated: 12 weeks
  • 40.60 1995-06-13
    Close of voting
• 50
  Approval
  • 50.00 1995-08-29
    Final text received or FDIS registered for formal approval
  • 50.20 1997-01-10
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-01-10
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-03-06
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-08-02
    Close of review
  • 90.93 2002-08-02
    International Standard confirmed
  • 90.20 2007-07-15
    International Standard under systematic review
  • 90.60 2007-12-18
    Close of review
  • 90.93 2007-12-31
    International Standard confirmed
  • 90.20 2012-10-15
    International Standard under systematic review
  • 90.60 2013-03-20
    Close of review
  • 90.20 2018-01-15
    International Standard under systematic review
  • 90.60 2018-06-06
    Close of review
  • 90.93 2021-04-02
    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