The Commonwealth will adopt a uniform labor law.
ARTICLE 158
Intellectual labor, the rights of the author, the inventor and the artist enjoy the protection and care of the Commonwealth.
The products of German scholarship, art, and technical science shall also be recognized and protected abroad through international agreement.
ARTICLE 159
The right of combination for the protection and promotion of labor and economic conditions is guaranteed to everybody and to all professions. All agreements and measures which attempt to limit or restrain this liberty are unlawful.
ARTICLE 160
Any one employed on a salary or as a wage earner has the right to the leave necessary for the exercise of his civil rights and, so far as the business is not substantially injured thereby, for performing the duties of public honorary offices conferred upon him. To what extent his right to compensation shall continue will be determined by law.
ARTICLE 161
For the purpose of conserving health and the ability to work, of protecting motherhood, and of guarding against the economic effects of age, invalidity and the vicissitudes of life, the Commonwealth will adopt a comprehensive system of insurance, in the management of which the insured shall predominate.