R-308c
No parking in the first half of the month
No parking on the side of the roadway where the sign is placed, from 9:00 on the 1st until 9:00 on the 16th. Unless otherwise indicated, the prohibition begins at the sign and ends at the nearest intersection. Stopping is not prohibited.
Category: Other prohibition and restriction signs
Source: General Traffic Regulations (RD 1428/2003), Annex I; designs per the official sign catalog (RD 465/2025)