Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1975-01-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1975-10-01
    Committee draft (CD) registered
  • 30.20 1980-10-01
    CD study/ballot initiated
  • 30.99 1980-10-01
    CD approved for registration as DIS
  • 30.99 1985-02-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1978-11-01
    DIS registered
  • 40.20 1979-02-01
    DIS ballot initiated: 12 weeks
  • 40.60 1979-06-01
    Close of voting
  • 40.92 1980-01-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1983-01-01
    DIS registered
  • 40.20 1983-04-01
    DIS ballot initiated: 12 weeks
  • 40.60 1983-08-01
    Close of voting
  • 40.92 1984-06-01
    Full report circulated: DIS referred back to TC or SC
  • 40.92 1985-04-18
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1985-05-23
    DIS registered
  • 40.20 1985-06-27
    DIS ballot initiated: 12 weeks
  • 40.60 1985-10-01
    Close of voting
  • 40.92 1986-11-01
    Full report circulated: DIS referred back to TC or SC
• 50
  Approval
  • 50.00 1986-12-01
    Final text received or FDIS registered for formal approval
  • 50.20 1987-02-26
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1987-02-26
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1987-05-28
    International Standard published
• 90
  Review
  • 90.20 1991-11-30
    International Standard under systematic review
  • 90.60 1992-06-30
    Close of review
  • 90.20 1996-11-15
    International Standard under systematic review
  • 90.60 1997-07-15
    Close of review
  • 90.99 1999-11-17
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 1999-11-18
    Withdrawal ballot initiated
  • 95.60 2000-02-29
    Close of voting
  • 95.99 2000-03-02
    Withdrawal of International Standard