321G.11 Mufflers required.
1. The exhaust of every internal combustion engine used in any snowmobile shall be effectively muffled by equipment constructed and used to muffle all snowmobile noise in a reasonable manner in accordance with rules adopted by the commission.
2. The commission may adopt rules with respect to the inspection of snowmobiles and testing of snowmobile mufflers.
3. A separate placard shall be affixed, permanently and conspicuously, to any new snowmobile sold or offered for sale in this state that does not meet the muffler requirements as stated above. The placard shall designate each snowmobile which does not meet the muffler requirements.
4. A snowmobile manufactured after July 1, 1975, which is sold, offered for sale or used in this state, except in an authorized special event, shall have a muffler system that limits engine noise to not more than seventy-eight decibels as measured on the “A” scale at a distance of fifty feet.
[C71, 73, 75, 77, 79, 81, §321G.11]
89 Acts, ch 244, §23; 2004 Acts, ch 1132, §17; 2009 Acts, ch 144, §3
Referred to in §805.8B(2)(b)
For applicable scheduled fines, see §805.8B, subsection 2, paragraph b
Structure Iowa Code
Section 321G.3 - Registration and user permit required — penalties.
Section 321G.4 - Registration — fee.
Section 321G.4A - User permit — fee.
Section 321G.4B - Nonresident requirements — penalties.
Section 321G.5 - Display of registration and user permit decals.
Section 321G.6 - Registration — renewal.
Section 321G.7 - Fees remitted to commission — appropriation — trail equipment donation.
Section 321G.8 - Exempt vehicles.
Section 321G.9 - Operation on roadways and highways.
Section 321G.10 - Accident reports.
Section 321G.11 - Mufflers required.
Section 321G.12 - Headlight — taillight — brakes.
Section 321G.13 - Unlawful operation.
Section 321G.15 - Operation pending registration.
Section 321G.16 - Special events.
Section 321G.17 - Violation of stop signal.
Section 321G.19 - Rented snowmobiles.
Section 321G.20 - Operation by persons under sixteen.
Section 321G.21 - Manufacturer, distributor, or dealer — special registration.
Section 321G.22 - Limitation of liability by public bodies and adjoining owners.
Section 321G.22A - Recreational riding area — limitation of liability of prior landowners.
Section 321G.23 - Course of instruction.
Section 321G.24 - Education certificate — fee.
Section 321G.25 - Stopping and inspecting — warnings.
Section 321G.26 - Termination of use.
Section 321G.27 - Writing fees.
Section 321G.28 - Consistent local laws — special local rules.
Section 321G.29 - Owner’s certificate of title — in general.
Section 321G.30 - Fees — duplicates.
Section 321G.31 - Transfer or repossession by operation of law.
Section 321G.32 - Security interest — perfection and titles — fee.
Section 321G.33 - Vehicle identification number.
Section 321G.34 - Repeat offender — records, enforcement, and penalties.