This is not true of those applicable to the sphere of occupational safety and health, however, or of the commitment to offer minimum guarantees in the different branches of social security. Nonetheless constitutional guarantees, as a fundamental framework, generally recognize and provide for protection of the rights analysed. Yet there are situations in which a right is protected by the Constitution, but the relevant convention has not been ratified. Lastly, labour codes usually address each of the risks indicated with specific rules, although the contents vary from one country to another.