Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1986-08-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1986-08-01
    Committee draft (CD) registered
  • 30.99 1987-01-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1988-03-17
    DIS registered
  • 40.20 1989-05-04
    DIS ballot initiated: 12 weeks
  • 40.60 1989-11-01
    Close of voting
• 50
  Approval
  • 50.00 1990-03-30
    Final text received or FDIS registered for formal approval
  • 50.20 1990-08-14
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1990-08-14
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1990-10-11
    International Standard published
• 90
  Review
  • 90.20 1994-11-30
    International Standard under systematic review
  • 90.60 1995-06-30
    Close of review
  • 90.93 1998-12-08
    International Standard confirmed
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2002-11-29
    Close of review
  • 90.93 2002-11-29
    International Standard confirmed
  • 90.20 2007-10-15
    International Standard under systematic review
  • 90.60 2008-03-18
    Close of review
  • 90.93 2008-05-06
    International Standard confirmed
  • 90.20 2013-04-15
    International Standard under systematic review
  • 90.60 2013-09-18
    Close of review
  • 90.93 2013-11-26
    International Standard confirmed
  • 90.20 2018-10-15
    International Standard under systematic review
  • 90.60 2019-03-05
    Close of review
  • 90.93 2019-07-10
    International Standard confirmed
  • 90.92 2021-11-09
    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