Fuel dispenser calibration in Panama: interval, seal and records
RT DGNTI-COPANIT 51-2005 sets a three-month maximum interval for dispensers used in public sales; understand the scope and evidence stated in the regulation.
Selection and technical context

In this article
RT DGNTI-COPANIT 51-2005, identified in the MICI copy with Resolution 199 dated May 9, 2005, sets a maximum three-month interval between calibrations for dispensers used to sell fuel to the public. This is a specific dispenser-metrology requirement, not a universal interval for all station maintenance.
Which equipment the interval covers
The section refers to dispensers used to sell fuel to the public. Do not apply that interval to other measuring instruments, tank tightness testing or mechanical maintenance. To schedule the due date, identify each dispenser and locate its last calibration date.
Calibration seal and record
On page 8 of the regulation published by MICI, Section 8.2 requires a calibration seal applied by the service provider or station-designated technical personnel. The person or entity responsible for applying it must hold National Accreditation Council (CNA) accreditation.
Section 8.3 requires each dispenser to be calibrated to zero and a copy of its latest calibration to be available to CLICAC and the public. It states ±0.3% alongside a reference to three cubic inches in five gallons; both appear in the text, but they are not an exact mathematical conversion.
The MICI/DGNTI catalog still lists this regulation. The 2005 copy names CLICAC as the body that verifies the last calibration and seals; confirm the current responsibility with MICI/DGNTI and Acodeco before starting the administrative process.
Recommended operating record
For internal control, record the station, date, dispenser, fueling position, product, reference-measure identification, results, responsible person, accreditation and seal status. These fields help reconstruct the equipment history, but the regulation does not list this complete set as a required form. If a repair affects measurement, record the work and confirm with accredited personnel which verification is required before presenting the position as compliant again.
What Acodeco’s historical notice adds
In an August 2, 2019 notice, Acodeco reported an operation at seven stations involving 173 dispensers and described checks of delivered quantity, fuel identification, prices, seals and screen readability. This records a historical enforcement operation; the calibration interval comes from the technical regulation, not that notice.
Calibration and maintenance answer different questions
Calibration checks measurement against a reference measure under the applicable procedure. Maintenance addresses wear, leaks, filters, hoses and other components. If an intervention may affect measurement, the maintenance report does not replace the applicable metrological verification. See the Master University maintenance path to document the asset’s tasks.
