Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1972-01-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1975-09-01
    Committee draft (CD) registered
  • 30.99 1984-08-27
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1981-03-01
    DIS registered
  • 40.20 1981-08-01
    DIS ballot initiated: 12 weeks
  • 40.60 1982-02-01
    Close of voting
  • 40.92 1984-08-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1984-10-16
    DIS registered
  • 40.20 1985-10-10
    DIS ballot initiated: 12 weeks
  • 40.60 1986-04-01
    Close of voting
• 50
  Approval
  • 50.00 1986-07-11
    Final text received or FDIS registered for formal approval
  • 50.20 1986-08-28
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1986-08-28
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1986-10-30
    International Standard published
• 90
  Review
  • 90.20 1990-11-15
    International Standard under systematic review
  • 90.60 1991-03-01
    Close of review
  • 90.92 1992-10-15
    International Standard to be revised
  • 90.93 1994-11-23
    International Standard confirmed
  • 90.20 1998-11-30
    International Standard under systematic review
  • 90.60 1999-07-15
    Close of review
  • 90.93 1999-09-20
    International Standard confirmed
  • 90.20 2003-11-25
    International Standard under systematic review
  • 90.60 2005-01-20
    Close of review
  • 90.93 2005-01-20
    International Standard confirmed
  • 90.92 2005-08-15
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2006-12-01
    Withdrawal of International Standard

Revised by