Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1983-06-01
    New project registered in TC/SC work programme
  • 20.20 1985-09-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1988-01-01
    Committee draft (CD) registered
  • 30.99 1988-06-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1989-08-31
    DIS registered
  • 40.20 1989-10-26
    DIS ballot initiated: 12 weeks
  • 40.60 1990-05-01
    Close of voting
  • 40.60 1990-05-01
    Close of voting
  • 40.92 1990-05-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1990-09-05
    DIS registered
  • 40.20 1990-10-04
    DIS ballot initiated: 12 weeks
  • 40.60 1991-03-13
    Close of voting
• 50
  Approval
  • 50.00 1991-03-19
    Final text received or FDIS registered for formal approval
  • 50.20 1991-09-25
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1991-09-25
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1991-10-31
    International Standard published
• 90
  Review
  • 90.60 1995-11-23
    Close of review
  • 90.93 1995-11-23
    International Standard confirmed
  • 90.20 1995-11-30
    International Standard under systematic review
  • 90.60 1996-06-30
    Close of review
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2001-08-13
    Close of review
  • 90.99 2001-10-18
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 2001-10-25
    Withdrawal ballot initiated
  • 95.60 2002-05-21
    Close of voting
  • 95.99 2002-05-21
    Withdrawal of International Standard