 A formula restaurant doesn't need to be a chain but it generally is . Nevertheless, most codified municipal regulation relies on definitions of formula restaurant or formula retail (although non-codified restrictions will sometimes target "chains").
<clarity>  A formula restaurant doesn't need to be a chain but it generally is . Nevertheless, most codified municipal regulation relies on definitions of formula restaurant or formula retail (although non-codified restrictions will sometimes target "chains").
 A formula restaurant doesn't need to belong to a chain but it generally is . Nevertheless, most codified municipal regulation relies on definitions of formula restaurant or formula retail (although non-codified restrictions will sometimes target "chains").