Final answer:
The additional sentence that shall be imposed under R.S. 14.73.9 when an internet, virtual, street-level map is used in the commission of a criminal offense against a person or against property is a period of not less than one year.
Step-by-step explanation:
The additional sentence that shall be imposed under R.S. 14.73.9 when an internet, virtual, street-level map is used in the commission of a criminal offense against a person or against property is a period of not less than one year.