R-309
Limited parking zone
A zone of limited-duration parking and a requirement for the driver to indicate the start time of parking in the prescribed manner. The maximum permitted parking time and the hours when the limit applies may be shown. It may also indicate whether parking is subject to payment.
Category: Other prohibition and restriction signs
Source: General Traffic Regulations (RD 1428/2003), Annex I; designs per the official sign catalog (RD 465/2025)