Puerto Rico license plate: Standard

Format, years and the law

Format

LLL 999, for example MZA 203 (L is any letter, 9 any digit)

The format above follows the issuing rules: a registration that fits it is one this series could have issued.

Years issued

2000 to today. Still issued.

Vehicle class

Standard: the default series issued to private road vehicles. Issued for car, van, truck, bus, motorcycle, and trailer.

Colours

Characters #000000

Size

12 × 6 in (305 × 152 mm) · every country's size

Legal basis and sources

1. Art. 1.94: the serial alphabet ('números o letras o combinación de ambos') and the ABSENCE of any length cap; Art. 2.05: the register keys each vehicle by VIN plus 'aquel otro número que entienda apropiado el... https://bvirtual.ogp.pr.gov/ogp/Bvirtual/leyesreferencia/PDF/2/0022-2000.pdf
2. the issuing authority; DISCO/CESCO is the plate-issuing directorate named throughout Ley 22-2000 https://www.dtop.pr.gov/
3. NONE of these is asserted as sourced here; the rear-only rule is instead cited to Art. 2.18, which states it in law and needs no folklore https://en.wikipedia.org/wiki/Vehicle_registration_plates_of_Puerto_Rico
4. AAMVA Ed.3 geometry, recorded as voluntary recommendation with no evidence of PR adoption https://www.aamva.org/getmedia/646bcc8a-219b-47d8-b5cd-726240473163/License-Plate-Standard-Edition-3_September-2025-U...