Alex was on a coast-to-coast trip by automobile. While passing through Ohio, Alex had a flat tire. It was fixed by Sam’s Turnpike Service Station, and later, while Alex was driving in Indiana, the tire came off and Alex was injured. Alex was hospitalized in Indiana, so he sued Sam in Indiana for the injuries. What rules of substantive law will the Indiana court use to determine if Sam is at fault? Explain.

To determine if Sam is at fault in the given scenario, the Indiana court will likely apply the choice of law rules to determine which state's substantive law should be used. Choice of law rules are legal principles used by courts to determine which jurisdiction's laws should apply in a case involving multiple jurisdictions.

In this case, there are two relevant states involved: Ohio, where the flat tire was fixed by Sam's Turnpike Service Station, and Indiana, where Alex was driving when the tire came off and he got injured. The choice of law rules will help determine whether Ohio or Indiana law should apply.

Choice of law rules can vary from jurisdiction to jurisdiction, but courts generally consider a few factors when making this determination. Some of the common factors considered include the following:

1. Lex Loci Delicti: This Latin term translates to "the law of the place where the wrong occurred." It refers to the principle that the law of the state where the injury occurred should govern the dispute. In this case, since Alex was injured in Indiana, the court may consider Indiana law as the applicable substantive law.

2. Most Significant Relationship: This factor considers which state has the most significant relationship to the case based on factors such as the location of the injury, the residence of the parties, the place of the conduct giving rise to the claim, and the place where the relationship between the parties is centered. The court may consider which state has the closest connection to the facts of the case to determine the applicable law.

3. Statutory Factors: Some jurisdictions have specific statutes that provide rules for determining choice of law. The court may refer to these statutes if they exist.

It is important to note that choice of law rules can be complex, and different jurisdictions may apply different tests or standards. Therefore, it is crucial for the court to carefully analyze the specific facts and applicable legal principles to determine which state's law will govern the case.

Ultimately, the Indiana court will rely on its choice of law rules to determine if Sam is at fault. This determination will involve considering factors such as the location of the injury and the most significant relationship between the parties and the states involved.