Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1989-12-01
    New project registered in TC/SC work programme
  • 20.20 1992-10-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1993-07-15
    Committee draft (CD) registered
  • 30.20 1993-10-01
    CD consultation initiated
  • 30.99 1993-10-30
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1997-09-01
    DIS registered
  • 40.20 1997-09-25
    DIS ballot initiated: 12 weeks
  • 40.60 1998-03-10
    Close of voting
  • 40.99 1999-01-07
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1999-01-29
    Final text received or FDIS registered for formal approval
  • 50.20 1999-04-08
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1999-06-25
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1999-06-29
    International Standard under publication
  • 60.60 1999-09-09
    International Standard published
• 90
  Review
  • 90.20 2003-11-25
    International Standard under systematic review
  • 90.60 2004-08-17
    Close of review
  • 90.93 2004-12-14
    International Standard confirmed
  • 90.20 2009-10-15
    International Standard under systematic review
  • 90.60 2010-03-17
    Close of review
  • 90.93 2010-09-10
    International Standard confirmed
  • 90.20 2015-07-15
    International Standard under systematic review
  • 90.60 2015-12-17
    Close of review
  • 90.93 2016-01-27
    International Standard confirmed
  • 90.20 2020-10-15
    International Standard under systematic review
  • 90.60 2021-03-05
    Close of review
  • 90.93 2021-03-12
    International Standard confirmed
  • 90.92 2022-10-21
    International Standard to be revised
  • 90.93
    International Standard confirmed
  • 90.99
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.99
    Withdrawal of International Standard

Will be replaced by