City of San Mateo Law Library
City of San Mateo Municipal Code.

5.64.050 SIGNS.

One unlighted sign shall be permitted, not exceeding six square feet in area, provided it is posted upon the garage or premises and does not encroach into or upon any public right-of-way. Such sign shall be displayed only during the day of the sale. It is unlawful to post or otherwise place signs other than that one sign expressly allowed by this section.