Fla. Admin. Code R. 64-4.305
CMTL Standard Operating Procedures
Effective May 28, 2026Rulemaking Authority Art. X, § 29, Fla. Const., 381.988(3), 381.988(9) FS. Law Implemented Art. X, § 29, Fla. Const., 381.988 FS.Department of Health
- (1) CMTLs must develop, maintain, and implement testing methods and a corresponding written Quality Assurance Manual in conformity with this rule and any required accreditation pursuant to Rule 64-4.301, F.A.C.
(2) A CMTL must create and maintain SOPs compliant with s. 381.988, F.S., and department rules that address the following testing functions and responsibilities:
- (a) Identification, Calibration, and maintenance of equipment and instruments;
- (b) Chain of custody protocols;
- (c) Data review and internal review processes;
- (d) Sample preparation methods;
- (e) Sample preparation method development and validation;
- (f) Analytical Methods;
- (g) Analytical Method development and validation;
- (h) Chromatographic peak identification and integration;
- (i) Data Reduction;
- (j) Cleaning procedures for equipment, workspaces, and Secure Storage;
- (k) Balance and pipette verification, calibration, and maintenance;
- (l) Temperature calibration and monitoring;
- (m) Contingency plans for data that are not within the parameters set forth in Rules 64-4.309 and 64-4.310, F.A.C., or are otherwise unacceptable for analysis;
- (n) Employee training;
- (o) IDOC;
- (p) Premises and sample security;
- (q) Proficiency Testing instructions provided with Proficiency Testing samples;
- (r) Quality Assurance and Quality Control procedures;
- (s) LOD and LOQ determination;
(t) Quality Control and Quality Assurance standard preparation and documentation, to include the creation of:
1. Calibration Standards;
2. Spike Solutions;
3. ICV solutions;
4. CCV solutions; and
5. Internal Standards solution.
- (u) Recordkeeping and record retention;
- (v) Sample collection;
- (w) Sample preparation;
- (x) Sample homogenization;
- (y) Sample identification;
- (z) Sample transportation;
- (aa) Sample rejection;
- (bb) Sample destruction;
- (cc) Sample disposal;
- (dd) Disposal of non-marijuana waste;
- (ee) Sample Secure Storage;
- (ff) Schedule and process for internal audits and corrective actions;
- (gg) Disposal of Marijuana Waste; and
- (hh) Disposal of hazardous waste.
(3) A CMTL’s SOP for Analytical Methods as required by paragraph (2)(f) must include:
- (a) The name of the Analytical Method;
- (b) Definitions of terms and acronyms used therein;
- (c) A list of all Target Analytes tested for using the Analytical Method;
- (d) LODs and LOQs of all Target Analytes in Matrix and on column;
- (e) The applicable Matrix or Matrices;
- (f) Method sensitivity;
- (g) Common potential interferences;
- (h) The equipment and instruments used;
- (i) Consumable supplies and Calibration Standards;
- (j) Sample collection, preservation and hold time;
- (k) Type, frequency, and acceptable criteria for Quality Control samples;
- (l) Type, frequency, and acceptable criteria for Calibration Standards;
- (m) Procedures for analyzing Analytical Batch samples;
- (n) Data Quality Control and acceptance criteria;
- (o) Calibration of results;
- (p) Reagent and Certified Reference Material preparation;
- (q) Reference method the SOP is based on; and
- (r) Dates and narrative of authorized changes.
- (4) Laboratory Directors must review, approve, sign, and date each SOP and each revision to an SOP. All SOPs must include issue dates and revision dates.
- (5) The latest revised SOP must be kept on Testing Facility premises and be accessible to all Employees during all hours of operation.
- (6) Upon request by the department, a CMTL must provide the department with a current copy of the CMTL’s SOPs to substantiate compliance with ss. 381.986 and 381.988, F.S., and department rules, within 48 hours of the request. A CMTL must submit responses to the department’s requests for the CMTL’s SOPs electronically by email to ommulabs@flhealth.gov or the department’s licensing portal at https://fldohommu.force.com/cmtl. A CMTL may not submit physical copies of documents and records to the department for the purpose of responding to such a request. Failure to provide the department with a current copy of the CMTL’s SOPs in a timely manner may be grounds for disciplinary action in accordance with s. 381.988(8), F.S., and Rule 64-4.315, F.A.C.
Rulemaking Authority Art. X, § 29, Fla. Const., 381.988(3), 381.988(9) FS. Law Implemented Art. X, § 29, Fla. Const., 381.988 FS. History–New 5-28-26.