Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1985-11-01
    New project registered in TC/SC work programme
  • 20.20 1985-11-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1994-10-26
    Committee draft (CD) registered
  • 30.20 1994-10-26
    CD study initiated
  • 30.99 1995-05-15
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-10-18
    DIS registered
  • 40.20 1995-11-16
    DIS ballot initiated: 12 weeks
  • 40.60 1996-05-13
    Close of voting
• 50
  Approval
  • 50.00 1997-08-22
    Final text received or FDIS registered for formal approval
  • 50.20 1997-10-23
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-01-28
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1998-02-02
    International Standard under publication
  • 60.60 1998-03-12
    International Standard published
• 90
  Review
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2003-07-30
    Close of review
  • 90.93 2003-08-11
    International Standard confirmed
  • 90.20 2008-07-15
    International Standard under systematic review
  • 90.60 2008-12-17
    Close of review
  • 90.93 2010-04-19
    International Standard confirmed
  • 90.20 2015-04-15
    International Standard under systematic review
  • 90.60 2015-09-17
    Close of review
  • 90.93 2016-01-19
    International Standard confirmed
  • 90.20 2021-01-15
    International Standard under systematic review
  • 90.60 2021-06-05
    Close of review
  • 90.93 2023-07-06
    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