Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1987-01-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1988-04-01
    Committee draft (CD) registered
  • 30.20 1989-01-01
    CD consultation initiated
  • 30.99 1990-01-08
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-02-05
    DIS registered
  • 40.20 1990-03-08
    DIS ballot initiated: 12 weeks
  • 40.60 1990-10-01
    Close of voting
  • 40.92 1990-11-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1991-10-23
    DIS registered
  • 40.20 1991-11-07
    DIS ballot initiated: 12 weeks
  • 40.60 1992-02-24
    Close of voting
• 50
  Approval
  • 50.00 1992-11-20
    Final text received or FDIS registered for formal approval
  • 50.20 1992-11-25
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-11-25
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1992-12-30
    International Standard published
• 90
  Review
  • 90.92 1995-06-01
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 1996-08-01
    Withdrawal of International Standard

Revised by