Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1984-09-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1986-09-01
    Committee draft (CD) registered
  • 30.99 1986-12-17
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1986-12-17
    DIS registered
  • 40.20 1987-12-30
    DIS ballot initiated: 12 weeks
  • 40.60 1988-07-01
    Close of voting
  • 40.92 1989-09-01
    Full report circulated: DIS referred back to TC or SC
• 50
  Approval
  • 50.00 1990-01-22
    Final text received or FDIS registered for formal approval
  • 50.20 1991-03-22
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-03-22
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-06-20
    International Standard published
• 90
  Review
  • 90.20 1995-11-30
    International Standard under systematic review
  • 90.60 1996-06-30
    Close of review
  • 90.93 1996-10-25
    International Standard confirmed
  • 90.20 2001-01-29
    International Standard under systematic review
  • 90.60 2001-12-31
    Close of review
  • 90.93 2002-01-15
    International Standard confirmed
  • 90.20 2007-01-15
    International Standard under systematic review
  • 90.60 2007-06-20
    Close of review
  • 90.93 2007-08-09
    International Standard confirmed
  • 90.20 2012-07-15
    International Standard under systematic review
  • 90.60 2012-12-19
    Close of review
  • 90.93 2013-02-15
    International Standard confirmed
  • 90.92 2018-02-26
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2021-05-13
    Withdrawal of International Standard

Revised by