Wherever curb cuts have been established, the owner or person in charge of the land or premises affected thereby shall be confined to the use thereof for the passage of vehicles driving into or departing from the premises, and, except in cases of emergency, it shall be unlawful to drive or suffer to be driven into or enter upon or depart from, such premises, except by way of such established curb cuts and within the width and at the place where such plan or diagram adopted and prescribed shall provide. (1993 Code § 22-14)