Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1986-04-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1986-04-01
    Committee draft (CD) registered
  • 30.20 1987-12-01
    CD study initiated
  • 30.99 1988-01-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1988-06-21
    DIS registered
  • 40.20 1989-08-03
    DIS ballot initiated: 12 weeks
  • 40.60 1990-02-01
    Close of voting
  • 40.20 1990-10-30
    DIS ballot initiated: 12 weeks
• 50
  Approval
  • 50.00 1990-10-30
    Final text received or FDIS registered for formal approval
  • 50.20 1991-04-05
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-04-05
    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 1996-09-30
    International Standard confirmed
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2001-07-15
    Close of review
  • 90.93 2001-09-03
    International Standard confirmed
  • 90.20 2006-12-08
    International Standard under systematic review
  • 90.60 2007-05-23
    Close of review
  • 90.93 2007-05-23
    International Standard confirmed
  • 90.20 2012-04-15
    International Standard under systematic review
  • 90.60 2012-09-19
    Close of review
  • 90.93 2012-11-19
    International Standard confirmed
  • 90.92 2013-09-25
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2014-11-13
    Withdrawal of International Standard

Revised by