Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1987-05-01
    Committee draft (CD) registered
  • 30.99 1987-11-04
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 1987-11-04
    Final text received or FDIS registered for formal approval
  • 50.20 1988-02-18
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1988-02-18
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1988-04-07
    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 1993-10-21
    International Standard to be revised
  • 90.93 1994-11-30
    International Standard confirmed
  • 90.20 1998-11-30
    International Standard under systematic review
  • 90.60 1999-07-15
    Close of review
  • 90.93 1999-08-05
    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
  • 90.93 2009-12-18
    International Standard confirmed
  • 90.20 2014-10-15
    International Standard under systematic review
  • 90.60 2015-03-18
    Close of review
  • 90.93 2016-10-26
    International Standard confirmed
  • 90.20 2021-10-15
    International Standard under systematic review
  • 90.60 2022-03-14
    Close of review
  • 90.20
    International Standard under systematic review
  • 90.60
    Close of review
  • 90.92
    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