Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1979-01-01
    New project registered in TC/SC work programme
  • 20.20 1981-01-01
    Working draft (WD) study initiated
  • 20.99 1984-10-01
    WD approved for registration as CD
• 30
  Committee
  • 30.99 1989-12-01
    CD approved for registration as DIS
  • 30.99 1992-10-06
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-05-07
    DIS registered
  • 40.20 1991-05-30
    DIS ballot initiated: 12 weeks
  • 40.60 1991-12-19
    Close of voting
  • 40.92 1992-10-06
    Full report circulated: DIS referred back to TC or SC
  • 40.00 1992-10-06
    DIS registered
  • 40.20 1992-11-05
    DIS ballot initiated: 12 weeks
  • 40.60 1993-05-28
    Close of voting
  • 40.99 1993-09-14
    Full report circulated: DIS approved for registration as FDIS
• 50
  Approval
  • 50.00 1993-09-14
    Final text received or FDIS registered for formal approval
  • 50.20 1994-08-23
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1994-08-23
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1994-10-27
    International Standard under publication
  • 60.60 1994-10-27
    International Standard published
• 90
  Review
  • 90.20 1998-11-30
    International Standard under systematic review
  • 90.60 1999-07-15
    Close of review
  • 90.93 1999-10-12
    International Standard confirmed
• 95
  Withdrawal
  • 95.99 2001-12-20
    Withdrawal of International Standard

Revised by