Ïã¸ÛÁùºÏ²Ê¿ª½±

Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1982-04-01
    New project registered in TC/SC work programme
  • 20.20 1982-07-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1983-08-01
    Committee draft (CD) registered
  • 30.99 1987-04-27
    CD approved for registration as DIS
• 40
  Enquiry
• 50
  Approval
  • 50.00 1987-04-27
    Final text received or FDIS registered for formal approval
  • 50.20 1988-01-28
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1988-01-28
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1988-12-15
    International Standard published
• 90
  Review
  • 90.20 1992-11-30
    International Standard under systematic review
  • 90.60 1993-06-30
    Close of review
  • 90.92 1993-07-01
    International Standard to be revised
  • 90.93 1994-11-03
    International Standard confirmed
  • 90.92 1995-05-08
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 1999-07-29
    Withdrawal of International Standard

Revised by