Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
• 30
  Committee
  • 30.00 1977-02-01
    Committee draft (CD) registered
  • 30.20 1982-10-01
    CD consultation initiated
  • 30.99 1982-10-01
    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 1979-09-01
    Close of voting
  • 40.92 1981-01-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1984-01-01
    DIS registered
  • 40.20 1984-07-01
    DIS ballot initiated: 12 weeks
  • 40.60 1985-03-01
    Close of voting
  • 40.92 1986-04-01
    Full report circulated: DIS referred back to TC or SC
  • 40.92 1988-12-01
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1989-02-22
    DIS registered
  • 40.20 1989-04-27
    DIS ballot initiated: 12 weeks
  • 40.60 1989-07-01
    Close of voting
  • 40.00 1991-01-01
    DIS registered
  • 40.60 1991-01-03
    Close of voting
  • 40.00 1991-01-28
    DIS registered
  • 40.20 1991-05-09
    DIS ballot initiated: 12 weeks
  • 40.60 1991-08-01
    Close of voting
• 50
  Approval
  • 50.00 1993-04-08
    Final text received or FDIS registered for formal approval
  • 50.20 1994-02-18
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1994-02-18
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1994-04-14
    International Standard published
• 90
  Review
  • 90.92 1994-12-30
    International Standard to be revised
  • 90.93 2003-04-03
    International Standard confirmed
  • 90.20 2008-04-15
    International Standard under systematic review
  • 90.60 2008-09-17
    Close of review
  • 90.92 2011-06-14
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2018-05-29
    Withdrawal of International Standard

Revised by