Denial of Future Privileges to Past Offenders

The right to practice a profession may be denied to one who was convicted of an offense before the statute was enacted if the offense may reasonably be regarded as a continuing disqualification for the profession. Without offending the Constitution, a statute making it a misdemeanor to practice medicine after conviction of a felony may be enforced against a person so convicted before the act was passed.[1566] But the test oath prescribed after the Civil War, whereby office holders, teachers, or preachers were required to swear that they had not participated in the Rebellion, were held invalid on the ground that it had no reasonable relation to fitness to perform official or professional duties, but rather was a punishment for past offenses.[1567] A similar oath required of suitors in the courts also was held void.[1568]

Changes in Punishment

Statutes which changed an indeterminate sentence law to require a judge to impose the maximum sentence, whereas formerly he could impose a sentence between the minimum and maximum;[1569] abolished a rule which prevented a subsequent conviction of first-degree murder after a jury had found the accused guilty in the second-degree by a verdict which had been set aside;[1570] required criminals sentenced to death to be kept thereafter in solitary confinement,[1571] or allowed a warden to fix, within limits of one week, and keep secret the time of execution,[1572] were held to be ex post facto as applied to offenses committed prior to their enactment. But laws providing heavier penalties for new crimes thereafter committed by habitual criminals;[1573] changing the punishment from hanging to electrocution, fixing the place therefor in the penitentiary, and permitting the presence of a greater number of invited witnesses;[1574] or providing for close confinement of six to nine months in the penitentiary, in lieu of three to six months in jail prior to execution, and substituting the warden for the sheriff as hangman, have been sustained.[1575]

Changes in Procedure

An accused person does not have a right to be tried in all respects in accordance with the law in force when the crime charged was committed.[1576] The mode of procedure may be changed so long as the substantial rights of the accused are not curtailed.[1577] Laws shifting the place of trial from one county to another,[1578] increasing the number of appellate judges and dividing the appellate court into divisions,[1579] granting a right of appeal to the State,[1580] changing the method of selecting and summoning jurors,[1581] making separate trials for persons jointly indicted a matter of discretion for the trial court rather than a matter of right,[1582] and allowing a comparison of handwriting experts[1583] have been sustained over the objection that they were ex post facto. The contrary conclusion was reached with respect to the application to felonies committed before a Territory was admitted to the Union, of the provision in the State constitution which permitted the trial of criminal cases by a jury of eight persons, instead of the common law jury of twelve which was guaranteed by the Sixth Amendment during the period of territorial government.[1584]

OBLIGATION OF CONTRACTS

Definition of Terms

"Law."—The term comprises statutes, constitutional provisions,[1585] municipal ordinances,[1586] and administrative regulations having the force and operation of statutes.[1587] How is it as to judicial decisions? Not only does the abstract principle of the separation of powers forbid the idea that the courts "make" law, but the word "pass" in the above clause seems to confine it to the formal and acknowledged methods of exercise of the law-making function. Accordingly, the Court has frequently said that the clause does not cover judicial decisions, however erroneous, or whatever their effect on existing contract rights.[1588] Nevertheless, there are important exceptions to this rule which are hereinafter set forth.

Status of Judicial Decisions.—Also, while the highest State court usually has final authority in determining the construction as well as the validity of contracts entered into under the laws of the State, and the national courts will be bound by their decision of such matters, nevertheless, for reasons which are fairly obvious, this rule does not hold when the contract is one whose obligation is alleged to have been impaired by State law.[1589] Otherwise, the challenged State authority could be vindicated through the simple device of a modification or outright nullification by the State court of the contract rights in issue. Likewise, the highest State court usually has final authority in construing State statutes and determining their validity in relation to the State constitution. But this rule too has had to bend to some extent to the Supreme Court's interpretation of the obligation of contracts clause.[1590]