By: Guillen H.J.R. No. 21       A JOINT RESOLUTION   proposing a constitutional amendment authorizing the legislature   to define certain terms for purposes of the exemption from ad   valorem taxation of farm products in the hands of the producer.          BE IT RESOLVED BY THE LEGISLATURE OF THE STATE OF TEXAS:          SECTION 1.  Section 19, Article VIII, Texas Constitution, is   amended to read as follows:          Sec. 19.  (a) Farm products[, livestock, and poultry] in the   hands of the producer[,] and family supplies for home and farm   use[,] are exempt from all taxation until otherwise directed by a   two-thirds vote of all the members elected [elect] to both houses of   the Legislature.          (b)  The Legislature by general law may define "farm   products" and "in the hands of the producer" for purposes of this   section and may include in the definition of "farm products"   livestock, poultry, timber, and supplies used or produced in a   farming operation.          SECTION 2.  This proposed constitutional amendment shall be   submitted to the voters at an election to be held May 2, 2026. The   ballot shall be printed to permit voting for or against the   proposition: "The constitutional amendment authorizing the   legislature to define certain terms for purposes of the exemption   from ad valorem taxation of farm products in the hands of the   producer."