Reporting an accident
A driver must immediately notify law enforcement when a crash causes bodily injury or death or apparent property damage of $1000 or more to one person's property or $2000 per accident. [sdlegislature.gov]
Accident Report Copy
Accident report copies cost $6 and may be requested online or in person; the Law Enforcement Center is open Monday through Friday from 8 a.m. to 5 p.m. [siouxfalls.gov]
Parking
After 2 inches of snow all vehicles on emergency snow routes are subject to ticketing and towing; during a snow alert street parking restrictions apply by zone until plowing is complete. [siouxfalls.gov]
Impounds: finding & releasing your car
Towed-vehicle information is available from the Police Department Information Desk at 605-367-7212; snow-alert towing is performed by a city-authorized company at the owner's expense. [siouxfalls.gov]
Who to call
Sioux Falls Police non-emergency is 605-367-7000; South Dakota Highway Patrol District Two is 605-367-5700. [sd.gov]
Private-property towing
Private property owners may post an approved no-parking zone; no vehicle may be parked in violation of that notice. [codelibrary.amlegal.com]
This guide summarizes official sources linked above. Rules change - always confirm with the linked agency. This is general information, not legal advice.