Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1985-01-01
    New project registered in TC/SC work programme
  • 20.20 1988-07-01
    Working draft (WD) study initiated
  • 20.99 1988-07-01
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1988-07-01
    Committee draft (CD) registered
  • 30.20 1988-12-01
    CD study initiated
  • 30.99 1988-12-01
    CD approved for registration as DIS
  • 30.99 1998-03-18
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1989-02-22
    DIS registered
  • 40.20 1989-08-10
    DIS ballot initiated: 12 weeks
  • 40.60 1990-02-01
    Close of voting
  • 40.93 1991-03-20
    Full report circulated: decision for new DIS ballot
  • 40.00 1991-03-20
    DIS registered
  • 40.20 1991-04-25
    DIS ballot initiated: 12 weeks
  • 40.60 1991-08-01
    Close of voting
  • 40.92 1997-06-15
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1998-08-28
    DIS registered
  • 40.20 1998-09-03
    DIS ballot initiated: 12 weeks
  • 40.60 1999-03-02
    Close of voting
  • 40.99 1999-09-22
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1999-10-14
    Final text received or FDIS registered for formal approval
  • 50.20 2000-01-20
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 2000-04-10
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 2000-04-12
    International Standard under publication
  • 60.60 2000-06-01
    International Standard published
• 90
  Review
  • 90.20 2005-02-16
    International Standard under systematic review
  • 90.60 2005-09-30
    Close of review
  • 90.93 2005-09-30
    International Standard confirmed
  • 90.20 2010-07-15
    International Standard under systematic review
  • 90.60 2010-12-17
    Close of review
  • 90.93 2011-02-01
    International Standard confirmed
  • 90.20 2016-01-15
    International Standard under systematic review
  • 90.60 2016-06-17
    Close of review
  • 90.93 2016-10-27
    International Standard confirmed
  • 90.20 2021-01-15
    International Standard under systematic review
  • 90.60 2021-06-05
    Close of review
  • 90.93 2021-06-22
    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