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Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1983-12-01
    New project registered in TC/SC work programme
  • 20.20 1983-12-01
    Working draft (WD) study initiated
  • 20.20 1985-02-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1985-04-01
    Committee draft (CD) registered
  • 30.99 1987-03-26
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1987-03-26
    DIS registered
  • 40.20 1988-05-12
    DIS ballot initiated: 12 weeks
  • 40.60 1988-12-01
    Close of voting
• 50
  Approval
  • 50.00 1989-10-05
    Final text received or FDIS registered for formal approval
  • 50.20 1991-02-15
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-02-15
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-05-16
    International Standard published
• 90
  Review
  • 90.20 1995-11-30
    International Standard under systematic review
  • 90.60 1996-07-15
    Close of review
  • 90.93 1996-08-09
    International Standard confirmed
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2001-08-06
    Close of review
  • 90.93 2001-08-06
    International Standard confirmed
  • 90.20 2006-03-13
    International Standard under systematic review
  • 90.60 2006-10-25
    Close of review
  • 90.93 2006-10-25
    International Standard confirmed
  • 90.20 2011-10-15
    International Standard under systematic review
  • 90.60 2012-03-17
    Close of review
  • 90.93 2014-06-17
    International Standard confirmed
  • 90.20 2019-04-15
    International Standard under systematic review
  • 90.60 2019-09-03
    Close of review
  • 90.93 2019-10-09
    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