Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-10-01
    New project registered in TC/SC work programme
  • 20.20 1989-01-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1989-11-01
    Committee draft (CD) registered
  • 30.99 1990-04-23
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-04-23
    DIS registered
  • 40.20 1990-06-07
    DIS ballot initiated: 12 weeks
  • 40.60 1990-12-01
    Close of voting
  • 40.99 1994-12-02
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1996-03-04
    Final text received or FDIS registered for formal approval
  • 50.20 1997-05-07
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-05-07
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-10-16
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-06-25
    Close of review
  • 90.93 2002-06-25
    International Standard confirmed
  • 90.20 2007-04-15
    International Standard under systematic review
  • 90.60 2007-09-19
    Close of review
  • 90.20 2012-07-15
    International Standard under systematic review
  • 90.60 2012-12-19
    Close of review
  • 90.93 2013-03-28
    International Standard confirmed
• 95
  Withdrawal
  • 95.99 2014-10-10
    Withdrawal of International Standard

Revised by