Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1989-11-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1992-12-01
    Committee draft (CD) registered
  • 30.20 1992-12-30
    CD study initiated
  • 30.99 1993-12-22
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-04-14
    DIS registered
  • 40.20 1994-05-12
    DIS ballot initiated: 12 weeks
  • 40.60 1994-12-07
    Close of voting
• 50
  Approval
  • 50.00 1995-09-13
    Final text received or FDIS registered for formal approval
  • 50.20 1996-11-06
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-11-06
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-03-13
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-07-19
    Close of review
  • 90.92 2002-07-19
    International Standard to be revised
  • 90.93 2005-09-09
    International Standard confirmed
  • 90.92 2009-08-13
    International Standard to be revised
  • 90.93 2012-12-14
    International Standard confirmed
  • 90.20 2017-10-15
    International Standard under systematic review
  • 90.60 2018-03-07
    Close of review
  • 90.93 2018-03-07
    International Standard confirmed
  • 90.20 2023-01-15
    International Standard under systematic review
  • 90.60 2023-06-05
    Close of review
  • 90.93 2023-06-05
    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