The Shreveport Code of Ordinances has sections specific to parades, but they are scattered throughout the code. Here are several.
Chapter 10 - ALCOHOLIC BEVERAGES
ARTICLE VIII.
Sec. 10-226. - Possession or consumption of alcoholic beverages in open containers within motor vehicles prohibited.
Chapter 78 - STREETS, SIDEWALKS, AND OTHER PUBLIC PLACES
ARTICLE II. - STREETS
Article IX. - PEDDLERS, SOLICITORS AND OTHER PUBLIC VENDORS