Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-10-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1988-03-29
    Committee draft (CD) registered
• 40
  Enquiry
• 50
  Approval
  • 50.00 1988-04-11
    Final text received or FDIS registered for formal approval
  • 50.20 1988-08-25
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1988-08-25
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1988-10-27
    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 1993-11-23
    International Standard confirmed
  • 90.20 1998-05-31
    International Standard under systematic review
  • 90.60 1998-10-31
    Close of review
  • 90.92 1999-02-19
    International Standard to be revised
  • 90.93 2001-03-20
    International Standard confirmed
  • 90.92 2001-03-20
    International Standard to be revised
  • 90.93 2003-10-06
    International Standard confirmed
  • 90.20 2017-10-15
    International Standard under systematic review
  • 90.60 2018-03-07
    Close of review
  • 90.93 2018-03-07
    International Standard confirmed
  • 90.20 2023-01-15
    International Standard under systematic review
  • 90.60 2023-06-05
    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