R.I. Gen. Laws § 23-18.17-3: Definitions.

For the purposes of this chapter, the following words shall have the following meanings:

(1) “Used cooking oil” means grease generated from using vegetable oil or animal fat for cooking;

(2) “Receptacle” means a container that holds, contains, or receives liquids (grease);

(3) “Used cooking oil generation” means the creation of used cooking oil as a byproduct of cooking, etc. by commercial facilities.