Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1985-12-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1986-04-02
    Committee draft (CD) registered
  • 30.99 1986-06-17
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1986-06-17
    DIS registered
  • 40.20 1986-11-20
    DIS ballot initiated: 12 weeks
  • 40.60 1987-06-01
    Close of voting
• 50
  Approval
  • 50.00 1988-01-12
    Final text received or FDIS registered for formal approval
  • 50.20 1988-08-29
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1988-08-29
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1988-11-24
    International Standard published
• 90
  Review
  • 90.20 1992-11-30
    International Standard under systematic review
  • 90.60 1993-06-30
    Close of review
  • 90.93 1993-12-17
    International Standard confirmed
  • 90.20 1998-05-31
    International Standard under systematic review
  • 90.60 1998-10-31
    Close of review
  • 90.93 1999-02-01
    International Standard confirmed
  • 90.20 2003-11-25
    International Standard under systematic review
  • 90.60 2004-07-15
    Close of review
  • 90.20 2009-07-15
    International Standard under systematic review
  • 90.60 2009-12-17
    Close of review
  • 90.20 2014-10-15
    International Standard under systematic review
  • 90.60 2015-03-18
    Close of review
  • 90.93 2015-10-27
    International Standard confirmed
  • 90.20 2020-10-15
    International Standard under systematic review
  • 90.60 2021-03-05
    Close of review
  • 90.92 2021-09-02
    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