Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-07-01
    New project registered in TC/SC work programme
  • 20.20 1990-05-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1991-09-01
    Committee draft (CD) registered
  • 30.20 1992-10-20
    CD consultation initiated
  • 30.99 1993-08-11
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-02-25
    DIS registered
  • 40.20 1994-03-10
    DIS ballot initiated: 12 weeks
  • 40.60 1994-09-23
    Close of voting
• 50
  Approval
  • 50.00 1995-01-25
    Final text received or FDIS registered for formal approval
  • 50.20 1995-10-11
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-10-11
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1995-11-23
    International Standard published
• 90
  Review
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.93 2000-09-21
    International Standard confirmed
  • 90.20 2004-12-07
    International Standard under systematic review
  • 90.60 2005-05-04
    Close of review
  • 90.93 2005-06-22
    International Standard confirmed
  • 90.20 2010-04-15
    International Standard under systematic review
  • 90.60 2010-09-17
    Close of review
  • 90.92 2011-05-26
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2017-07-18
    Withdrawal of International Standard

Revised by