Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1984-01-01
    New project registered in TC/SC work programme
  • 20.20 1985-10-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1987-07-01
    Committee draft (CD) registered
  • 30.99 1988-08-15
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1988-08-15
    DIS registered
  • 40.20 1988-10-20
    DIS ballot initiated: 12 weeks
  • 40.60 1989-04-01
    Close of voting
• 50
  Approval
  • 50.00 1990-01-08
    Final text received or FDIS registered for formal approval
  • 50.20 1990-05-18
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1990-05-18
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1990-09-13
    International Standard published
• 90
  Review
  • 90.20 1994-11-30
    International Standard under systematic review
  • 90.60 1995-06-30
    Close of review
  • 90.93 1995-10-19
    International Standard confirmed
  • 90.20 1999-11-25
    International Standard under systematic review
  • 90.60 2000-06-30
    Close of review
  • 90.92 2002-06-11
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2005-02-08
    Withdrawal of International Standard

Revised by