Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1979-01-01
    New project registered in TC/SC work programme
  • 20.20 1981-01-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1984-02-01
    Committee draft (CD) registered
  • 30.99 1985-03-05
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1985-03-05
    DIS registered
  • 40.20 1985-03-28
    DIS ballot initiated: 12 weeks
  • 40.60 1985-10-01
    Close of voting
  • 40.92 1986-11-01
    Full report circulated: DIS referred back to TC or SC
• 50
  Approval
  • 50.00 1987-04-24
    Final text received or FDIS registered for formal approval
  • 50.20 1988-05-12
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1988-05-12
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1988-12-29
    International Standard published
• 90
  Review
  • 90.20 1992-11-30
    International Standard under systematic review
  • 90.60 1993-06-30
    Close of review
  • 90.92 1994-09-16
    International Standard to be revised
  • 90.93 1997-06-24
    International Standard confirmed
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-07-30
    Close of review
  • 90.93 2004-07-06
    International Standard confirmed
  • 90.20 2009-07-15
    International Standard under systematic review
  • 90.60 2009-12-17
    Close of review
  • 90.20 2014-04-15
    International Standard under systematic review
  • 90.60 2014-09-17
    Close of review
  • 90.20 2019-07-15
    International Standard under systematic review
  • 90.60 2019-12-03
    Close of review
  • 90.92 2023-04-19
    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