Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1985-12-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1986-12-01
    Committee draft (CD) registered
  • 30.20 1989-01-01
    CD consultation initiated
  • 30.99 1989-04-07
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1989-04-12
    DIS registered
  • 40.20 1989-04-27
    DIS ballot initiated: 12 weeks
  • 40.60 1989-11-01
    Close of voting
• 50
  Approval
  • 50.00 1991-05-03
    Final text received or FDIS registered for formal approval
  • 50.20 1991-06-06
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-06-06
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-07-18
    International Standard published
• 90
  Review
  • 90.92 1994-06-06
    International Standard to be revised
  • 90.93 1994-08-26
    International Standard confirmed
• 95
  Withdrawal
  • 95.99 1994-12-22
    Withdrawal of International Standard

Revised by