Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1975-08-01
    Committee draft (CD) registered
• 40
  Enquiry
  • 40.00 1982-07-01
    DIS registered
  • 40.20 1982-12-01
    DIS ballot initiated: 12 weeks
  • 40.60 1983-06-01
    Close of voting
  • 40.92 1985-12-01
    Full report circulated: DIS referred back to TC or SC
  • 40.60 1988-12-01
    Close of voting
  • 40.92 1988-12-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1990-01-09
    DIS registered
  • 40.20 1990-02-08
    DIS ballot initiated: 12 weeks
  • 40.60 1990-08-24
    Close of voting
• 50
  Approval
  • 50.00 1990-08-31
    Final text received or FDIS registered for formal approval
  • 50.20 1991-02-05
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-02-05
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-05-09
    International Standard published
• 90
  Review
  • 90.93 1992-12-01
    International Standard confirmed
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.93 1997-10-31
    International Standard confirmed
  • 90.92 2000-09-28
    International Standard to be revised
  • 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
  • 90.20 2012-10-15
    International Standard under systematic review
  • 90.60 2013-03-20
    Close of review
  • 90.93 2014-05-23
    International Standard confirmed
  • 90.20 2019-04-15
    International Standard under systematic review
  • 90.60 2019-09-03
    Close of review
  • 90.92 2019-10-16
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2022-07-26
    Withdrawal of International Standard

Revised by