Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1986-08-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1990-03-01
    Committee draft (CD) registered
  • 30.20 1994-07-01
    CD study initiated
  • 30.99 1994-11-22
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-11-20
    DIS registered
  • 40.20 1995-12-07
    DIS ballot initiated: 12 weeks
  • 40.60 1996-06-06
    Close of voting
• 50
  Approval
  • 50.00 1997-07-09
    Final text received or FDIS registered for formal approval
  • 50.20 1997-09-18
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
• 60
  Publication
  • 60.00 1997-12-12
    International Standard under publication
  • 60.60 1998-01-29
    International Standard published
• 90
  Review
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2003-08-28
    Close of review
  • 90.93 2003-08-28
    International Standard confirmed
  • 90.20 2008-07-15
    International Standard under systematic review
  • 90.60 2008-12-17
    Close of review
  • 90.93 2009-12-28
    International Standard confirmed
  • 90.20 2014-10-15
    International Standard under systematic review
  • 90.60 2015-03-18
    Close of review
  • 90.93 2015-03-20
    International Standard confirmed
  • 90.20 2020-01-15
    International Standard under systematic review
  • 90.60 2020-06-04
    Close of review
  • 90.93 2020-06-08
    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