Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1985-09-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1986-03-01
    Committee draft (CD) registered
  • 30.99 1986-12-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1987-04-10
    DIS registered
  • 40.20 1987-05-14
    DIS ballot initiated: 12 weeks
  • 40.60 1987-12-01
    Close of voting
  • 40.92 1989-02-01
    Full report circulated: DIS referred back to TC or SC
• 50
  Approval
  • 50.00 1990-11-16
    Final text received or FDIS registered for formal approval
  • 50.20 1991-03-28
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-03-28
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-05-16
    International Standard published
• 90
  Review
  • 90.92 1994-09-24
    International Standard to be revised
  • 90.93 1995-09-20
    International Standard confirmed
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.92 2000-09-29
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2005-03-23
    Withdrawal of International Standard

Revised by