{"data":{"id":"us-tn/tenn.-code-ann.-47-26-904","jurisdiction":"us-tn","citation":"Tenn. Code Ann. § 47-26-904","heading":"Primary standards","body":"(a) Weights and measures that are traceable to the United States prototype standards supplied by the federal government, or approved as being satisfactory by the National Institute of Standards and Technology (NIST), shall be the state primary standards of weights and measures, and shall be maintained in such calibration as prescribed by the NIST.\n(b) The primary standards shall be kept in a place designated by the commissioner and approved by NIST and shall not be removed from such place except for repairs or calibration.\n(c) The primary standards shall be used only in verifying the secondary standards and for scientific purposes.","path":["TN Code","Title 47","Chapter 26"],"source_url":"https://oss-data-us.vaquill.ai/v2026.08/us_tn_statutes.parquet","current_through":"2026-08-14","vintage":"open-us-law v2026.08, retrieved 2026-09-17","retrieved_at":"2026-09-17T21:51:56Z","sha256":"86c1b2e15a8df36b1a553c7c61ca14c6221b36c9ed3ec8ddda4637010d613b36","source_id":"us-tn","stale":false,"prev":"us-tn/tenn.-code-ann.-47-26-903","next":"us-tn/tenn.-code-ann.-47-26-905","notices":[{"id":"open-us-law","title":"Open US Law compilation","text":"Compilation CC BY 4.0, Open US Law (Vaquill AI). GroundRules uses only the releases published under CC BY 4.0: from v2026.09 the compilation is licensed CC BY-NC 4.0, and GroundRules does not use those releases. Each affected row names its release in its vintage label. GroundRules parsed and filtered the compilation to retain enacted text.","url":"https://huggingface.co/datasets/vaquill/open-us-law","license_url":"https://creativecommons.org/licenses/by/4.0/"},{"id":"pro-tn","title":"Tennessee Release 76 supplement","text":"Tennessee electronic product files were republished by Public.Resource.Org under a public-domain mark. GroundRules uses enacted text from Release 76 only as a labeled supplement to the newer Open US Law rows.","url":"https://archive.org/details/gov.tn.tca"}]},"notice":"GroundRules: Original legal text. Not legal advice."}