King rama 9

Industrial Product Standards Act, B.E. 2511 (1968)
  Industrial Product Standards Act, B.E. 2511 (1968)  (pdf)
  Industrial Products Standards Act(No.7), B.E. 2558 (2015)  (pdf)  
  Industrial Product Standards Act(No.6), B.E. 2548 (2005)  (pdf)
    Remark :
    1. REFERENCE TO THIS ACT IN ANY JURISTICTION SHALL BE MADE TO THE THAI VERSION ONLY.
    2. THE THAI VERSION SHALL PREVAIL IN DETERMINING THE SPIRIT, INTENT AND MEANING OF THE ACT.