South Dakota
How Calder v. Bull applies in South Dakota: state-specific rules, key cases, and bar exam notes for Constitutional Law.
In South Dakota, the principles from Calder v. Bull regarding ex post facto laws influence state laws and constitutional interpretations, particularly in ensuring that legislative actions do not retroactively affect substantive rights. The South Dakota Constitution echoes the federal prohibition against such laws.
The South Dakota Constitution explicitly prohibits ex post facto laws in Article VI, Section 8, mirroring the federal prohibition found in Article I, Sections 9 and 10.
The South Dakota Supreme Court held that a statute enhancing penalties retroactively violated ex post facto protections.
The court ruled that retroactive application of criminal laws undermines the legal stability and fairness inherent in the judicial system.
This case reaffirmed that laws impacting substantive rights must not apply retroactively, citing Calder v. Bull as persuasive authority.
South Dakota's approach aligns closely with the federal standard, consistently emphasizing the prohibition against retroactive laws. Both the state and federal constitutions serve to protect individuals from legislative actions that could harm established rights or penalties.
Understanding ex post facto laws is essential for the South Dakota bar exam, as candidates may encounter questions addressing constitutional protections against retroactive legislation.