4 Tex. Admin. Code § 21.67
(a) The following records of certified budwood purchases must be maintained by a certified citrus nursery for a minimum of four years:
(b) The following records of certified citrus nursery stock sales or distribution must be maintained by a certified citrus nursery for a minimum of four years:
Source Note:The provisions of this §21.67 adopted to be effective December 31, 2015, 40 TexReg 9626; amended to be effective March 22, 2018, 43 TexReg 1629.