Me. Rev. Stat. tit. 29-A, § 452 (2025)
1. Position of registration plate A registration plate must be displayed horizontally. Only one set of Maine registration plates may be displayed on one vehicle. A registration plate must be attached to the front and the rear of each vehicle except as follows.
A. A trailer and semitrailer registration plate may be attached only to the rear of that trailer or semitrailer.
[PL 1993, c. 683, Pt. A, §2 (NEW); PL 1993, c. 683, Pt. B, §5 (AFF).]
B. A motorcycle registration plate may not be attached to the front of that motorcycle.
[PL 2005, c. 577, §10 (AMD).]
C. A manufacturer, dealer or transporter registration plate may be attached only to the rear of the vehicle.
[PL 1993, c. 683, Pt. A, §2 (NEW); PL 1993, c. 683, Pt. B, §5 (AFF).]
D. A truck tractor registration plate may be attached only to the front of that truck tractor.
[PL 1993, c. 683, Pt. A, §2 (NEW); PL 1993, c. 683, Pt. B, §5 (AFF).]
[PL 2005, c. 577, §10 (AMD).]
2. Farm trucks The registration plate for a farm truck or vehicle used for hauling forest products may be attached by means of a rigid or semirigid bracket that allows the plate to swing freely.
[PL 1993, c. 683, Pt. A, §2 (NEW); PL 1993, c. 683, Pt. B, §5 (AFF).]
3. Proper display Registration plates must always be properly displayed.
[PL 2003, c. 452, Pt. Q, §2 (AMD); PL 2003, c. 452, Pt. X, §2 (AFF).]
4. Plainly visible and legible Registration plates, including the numbers, letters and words, must always be plainly visible and legible.
[PL 2003, c. 452, Pt. Q, §3 (NEW); PL 2003, c. 452, Pt. X, §2 (AFF).]
PL 1993, c. 683, §A2 (NEW). PL 1993, c. 683, §B5 (AFF). PL 2003, c. 452, §§Q2,3 (AMD). PL 2003, c. 452, §X2 (AFF). PL 2005, c. 577, §10 (AMD).