Liberties Safeguarded by the First Eight Amendments.—In what has amounted to a constitutional revolution, the Court, since the end of World War I, has substantially enlarged the meaning of the term, "liberty," appearing in the due process clause of the Fourteenth Amendment. As a consequence of this altered interpretation, States and their local subdivisions have been restrained in their attempts to interfere with the press, or with the freedom of speech, assembly, or religious precepts of their inhabitants, and prevented from withholding from persons charged with commission of a crime certain privileges deemed essential to the enjoyment of a "fair trial." Cases revealing to what extent there has been incorporated into the "liberty" of the due process clause of the Fourteenth Amendment the substance of the First Amendment are set forth in the discussion presented under the latter amendment; whereas the decisions indicating the scope of the absorption into the Fourteenth Amendment of the procedural protection afforded by the Fourth, Fifth, Sixth, and Eighth Amendments are included in the material hereinafter presented under the subtitle, [Criminal Proceedings].

Liberty of Contract (Labor Relations)

In General.—Liberty of contract, a concept originally advanced by Justices Bradley and Field in the Slaughter-House Cases,[123] was elevated to the status of accepted doctrine in 1897 in Allgeyer v. Louisiana.[124] Applied repeatedly in subsequent cases as a restraint on State power, freedom of contract has also been alluded to as a property right, as is evident in the language of the Court in Coppage v. Kansas:[125] "Included in the right of personal liberty and the right of private property—partaking of the nature of each—is the right to make contracts for the acquisition of property. Chief among such contracts is that of personal employment, by which labor and other services are exchanged for money or other forms of property. If this right be struck down or arbitrarily interfered with, there is a substantial impairment of liberty in the long-established constitutional sense."

However, by a process of reasoning that was almost completely discarded during the depression, the Court was nevertheless able, prior thereto, to sustain State ameliorative legislation by acknowledging that freedom of contract was "a qualified and not an absolute right. * * * Liberty implies the absence of arbitrary restraint, not immunity from reasonable regulations and prohibitions imposed in the interests of the community. * * * In dealing with the relation of the employer and employed, the legislature has necessarily a wide field of discretion in order that there may be suitable protection of health and safety, and that peace and good order may be promoted through regulations designed to insure wholesome conditions of work and freedom from oppression."[126] Through observance of such qualifying statement the Court was induced to uphold the following types of labor legislation.

Laws Regulating Hours of Labor.—The due process clause has been construed as permitting enactment by the States of laws: (1) limiting the hours of labor in mines and smelters to eight hours per day;[127] (2) prescribing eight hours a day or a maximum of 48 hours per week as a limitation of the hours at which women may labor;[128] and (3) providing that no person shall work in any mill, etc., more than ten hours per day (with exceptions) but permitting overtime, not to exceed three hours a day, on condition that it is paid at the rate of one and one-half times the regular wage.[129] Because of the almost plenary powers of the State and its municipal subdivisions to determine the conditions under which work shall go forward on public projects, statutes limiting the hours of labor on public works were also upheld at a relatively early date.[130]

Laws Regulating Labor in Mines.—The regulation of mines being so patently within the police power, States have been upheld in the enactment of laws providing for appointment of mining inspectors and requiring payment of their fees by mine owners,[131] compelling employment of only licensed mine managers and mine examiners, and imposing upon mine owners liability for the wilful failure of their manager and examiner to furnish a reasonably safe place for workmen.[132] Other similar regulations which have been sustained have included laws requiring that entries be of a specified width,[133] that boundary pillars be installed between adjoining coal properties as a protection against flood in case of abandonment,[134] and that washhouses be provided for employees.[135]

Laws Prohibiting Employment of Children in Hazardous Occupations.—To make effective its prohibition against the employment of persons under 16 years of age in dangerous occupations, a State has been held to be competent to require employers at their peril to ascertain whether their employees are in fact below that age.[136]

Laws Regulating Payment of Wages.—No unconstitutional deprivation of liberty of contract was deemed to have been occasioned by a statute requiring redemption in cash of store orders or other evidences of indebtedness issued by employers in payment of wages.[137] Nor was any constitutional defect discernible in laws requiring railroads to pay their employees semimonthly[138] and to pay them on the day of discharge, without abatement or reduction, any funds due them.[139] Similarly, freedom of contract was held not to be infringed by an act requiring that miners, whose compensation was fixed on the basis of weight, be paid according to coal in the mine car rather than at a certain price per ton for coal screened after it has been brought to the surface, and conditioning such payment on the presence of no greater percentage of dirt or impurities than that ascertained as unavoidable by the State Industrial Commission.[140]