Mississippi Code Title 63. Motor Vehicles and Traffic Regulations § 63-21-11

(a) A vehicle, manufactured home or mobile home owned by the United States or any agency thereof;

(b) A vehicle, manufactured home or mobile home owned by a manufacturer or dealer and held for sale, even though incidentally moved on the highway or used for purposes of testing or demonstration, or a vehicle used by a manufacturer solely for testing;

(c) A vehicle, manufactured home or mobile home owned by a nonresident of this state and not required by law to be registered in this state;

(d) A vehicle regularly engaged in the interstate transportation of persons or property for which a currently effective certificate of title has been issued in another state;

(e) A vehicle moved solely by animal power;

(f) An implement of husbandry;

(g) Special mobile equipment;

(h) A pole trailer;

(i) Utility trailers of less than five thousand (5,000) pounds gross vehicle weight;

(j) A manufactured home with respect to which the requirements of subsections (1) through (5) of Section 63-21-30, as applicable, have been satisfied unless with respect to the same manufactured home or mobile home there has been recorded an affidavit of severance pursuant to subsection (6) of Section 63-21-30.