Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1986-06-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1987-01-01
    Committee draft (CD) registered
  • 30.99 1987-10-08
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1987-10-08
    DIS registered
  • 40.20 1987-10-29
    DIS ballot initiated: 12 weeks
  • 40.60 1988-06-01
    Close of voting
• 50
  Approval
  • 50.00 1988-11-10
    Final text received or FDIS registered for formal approval
  • 50.20 1989-02-02
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1989-02-02
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1989-05-11
    International Standard published
• 90
  Review
  • 90.20 1993-11-30
    International Standard under systematic review
  • 90.60 1998-11-06
    Close of review
  • 90.93 2001-06-28
    International Standard confirmed
  • 90.20 2006-03-01
    International Standard under systematic review
  • 90.60 2006-09-15
    Close of review
  • 90.93 2008-07-29
    International Standard confirmed
  • 90.92 2014-03-10
    International Standard to be revised
  • 90.93 2025-12-12
    International Standard confirmed
  • 90.92 2025-12-12
    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 2015-04-29
    Withdrawal of International Standard
  • 95.99
    Withdrawal of International Standard

Will be replaced by