Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1990-06-19
    Committee draft (CD) registered
  • 30.99 1990-06-26
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-06-26
    DIS registered
  • 40.20 1990-08-02
    DIS ballot initiated: 12 weeks
  • 40.60 1991-02-01
    Close of voting
• 50
  Approval
  • 50.00 1991-04-15
    Final text received or FDIS registered for formal approval
  • 50.20 1991-10-23
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-10-23
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-12-12
    International Standard published
• 90
  Review
  • 90.20 1995-11-30
    International Standard under systematic review
  • 90.60 1996-06-07
    Close of review
  • 90.93 1996-10-31
    International Standard confirmed
  • 90.20 2001-01-26
    International Standard under systematic review
  • 90.60 2001-09-07
    Close of review
  • 90.93 2001-09-07
    International Standard confirmed
  • 90.20 2006-01-05
    International Standard under systematic review
  • 90.60 2006-08-07
    Close of review
  • 90.93 2006-08-07
    International Standard confirmed
  • 90.20 2011-07-15
    International Standard under systematic review
  • 90.60 2011-12-17
    Close of review
  • 90.93 2015-01-30
    International Standard confirmed
  • 90.20 2020-01-15
    International Standard under systematic review
  • 90.60 2020-06-04
    Close of review
  • 90.93 2020-06-25
    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