Section 325-114 - Criminal liability(a) Exchanges under the sterile needle and syringe exchange program shall not constitute an offense under section 329-43.5 for the participant or for the employees of the department or its designees.(b) Nothing in this part provides immunity from prosecution to any person for violation of any law prohibiting or regulating the use, possession, dispensing, distribution, or promotion of controlled substances, dangerous drugs, detrimental drugs, or harmful drugs. Nothing in this part provides immunity from prosecution to any person for violation of sections 329-41, 329-42, or 712-1241 through 712-1249.6.