50-30-217. Exemption from labeling requirements. If the department finds that because of the size of the package involved, because of the minor hazard presented by the substance contained therein, or for other good and sufficient reasons full compliance with the labeling requirements otherwise applicable under this chapter is impracticable or is not necessary for the adequate protection of the public health and safety, the department shall adopt rules exempting the substance from these requirements to the extent of being consistent with adequate protection of the public health and safety.