I'm from the feeling the code only addresses fuel fired appliances specifically no matter whether this is the intent or not. CFR49 necessitates the automobile use be connected with commerce as well as the IBC isn't going to. So beneath CFR 49 an RV or simply a privately owned truck https://edgarpjzqg.onesmablog.com/detailed-notes-on-preferred-content-language-english-75466709