Massachusetts 2025-2026 Regular Session

Massachusetts Senate Bill S1716 Compare Versions

Only one version of the bill is available at this time.

Old	New	Differences
1	1	1 of 1
2	2	SENATE DOCKET, NO. 1400 FILED ON: 1/16/2025
3	3	SENATE . . . . . . . . . . . . . . No. 1716
4	4	The Commonwealth of Massachusetts
5	5	_________________
6	6	PRESENTED BY:
7	7	Jason M. Lewis
8	8	_________________
9	9	To the Honorable Senate and House of Representatives of the Commonwealth of Massachusetts in General
10	10	Court assembled:
11	11	The undersigned legislators and/or citizens respectfully petition for the adoption of the accompanying bill:
12	12	An Act regulating illegal exhaust systems for motor vehicles.
13	13	_______________
14	14	PETITION OF:
15	15	NAME:DISTRICT/ADDRESS :Jason M. LewisFifth Middlesex 1 of 3
16	16	SENATE DOCKET, NO. 1400 FILED ON: 1/16/2025
17	17	SENATE . . . . . . . . . . . . . . No. 1716
18	18	By Mr. Lewis, a petition (accompanied by bill, Senate, No. 1716) of Jason M. Lewis for
19	19	legislation to regulate illegal exhaust systems for motor vehicles. Public Safety and Homeland
20	20	Security.
21	21	The Commonwealth of Massachusetts
22	22	_______________
23	23	In the One Hundred and Ninety-Fourth General Court
24	24	(2025-2026)
25	25	_______________
26	26	An Act regulating illegal exhaust systems for motor vehicles.
27	27	Be it enacted by the Senate and House of Representatives in General Court assembled, and by the authority
28	28	of the same, as follows:
29	29	1 SECTION 1. Section 1 of chapter 90 of the General Laws, as appearing in the 2022
30	30	2Official edition, is hereby amended by inserting after the definition for “hybrid vehicle” the
31	31	3following definition:-
32	32	4 “Illegal Exhaust Systems”, an exhaust system shall be deemed illegal if it is modified or
33	33	5altered in a way that amplifies the sound of the exhaust beyond 75 decibels (dB) for vehicles
34	34	6with a Gross Vehicle Weight Rating of 6,000 pounds or less or 80 decibels (dB) for a vehicle
35	35	7with a Gross Vehicle Weight Rating over 6,001 pounds. Decibel measurements shall be taken
36	36	8with a certified device fifty feet from the center of the lane of travel. An exhaust system may also
37	37	9be deemed illegal if it is modified to bypass, eliminate, or alter the function of any manufacturer-
38	38	10installed muffler or noise reduction device.”
39	39	11 SECTION 2. Section 7A of said chapter 90 of the General Laws, as so appearing, is
40	40	12hereby amended by inserting at the end of the fourth paragraph the following sentences:- 2 of 3
41	41	13 During a Massachusetts State Inspection, the inspector shall perform visual and emission
42	42	14tests for cars and motorcycles, including on cars manufactured before 1997 and diesel vehicles
43	43	15manufactured before 2008. The inspector shall verify that all exhaust system components meet
44	44	16all current and applicable standards set by the United States Environmental Protection Agency
45	45	17(EPA).
46	46	18 SECTION 3. Section 16 of said chapter 90 of the General Laws, as so appearing, is
47	47	19hereby amended by inserting after the sentence ending with the word “by-pass”, in line 13, the
48	48	20following sentence:-
49	49	21 No person shall operate a motor vehicle and no auto body or repair shop shall modify a
50	50	22motor vehicle so that it has an illegal exhaust system as defined in section 1 of this chapter.
51	51	23 SECTION 4. Said section 16 of said chapter 90 of the General Laws, as so appearing, is
52	52	24hereby amended by inserting after the sentence ending in the word “exhaust”, in line 18, the
53	53	25following sentences:-
54	54	26 Police officers are authorized to issue citations for illegal exhaust systems as defined in
55	55	27section 1 of this chapter. Police officers may use decibel readers or shall take into consideration
56	56	28accepted scientific and professional methods for the measurement of vehicular sound levels to
57	57	29assess exhaust noise and confirm violations. Officers are authorized to use handheld decibel
58	58	30meters to measure exhaust noise at fifty feet from the center of the lane of travel. Officers may
59	59	31conduct noise assessments based on audible observations, decibel meter readings, or both.
60	60	32 The Massachusetts Registry of Motor Vehicles shall establish guidelines for the
61	61	33calibration, maintenance, and use of decibel meters to ensure accurate and consistent
62	62	34measurements in compliance with this statute. 3 of 3
63	63	35 SECTION 5. Section 20 of said chapter 90 of the General Laws, as so appearing, is
64	64	36hereby amended by inserting after the first paragraph the following paragraph:-
65	65	37 Any person found having an illegal exhaust system in violation of section 16 shall be
66	66	38punished by a fine of $300 for a first offense, a fine of $600 for a second offense, and a fine of
67	67	39$1000 for a third offense. A fourth or subsequent offense shall entail a suspension of the
68	68	40registration of the motor vehicle until compliance is demonstrated. If an auto body or auto repair
69	69	41shop violates section 16 of this chapter, it shall be punished by a fine of $500 for a first offense, a
70	70	42fine of $1000 for a second offense, and a fine of $2000 for a third offense. A fourth or
71	71	43subsequent offense within a period of 18 months shall be subject to a fine of $5000.