While these legal requirements and rules govern employment, the relationship remains in principle a common law contractual relationship. And while any applicable modern procurement agreement/business or a legal minimum right takes precedence over a common law contract, there are many aspects of the relationship that are not affected by the legislation. It helps to be aware of these different concepts, as they can influence the resolution of your particular problem. Ultimately, for the „high-income worker,“ in the absence of an individual legal agreement, a common law employment contract necessarily regulates the employment relationship. Below the legal minimum, there are sectoral or professional provisions that have the force of law. These rules provide protections and more detailed rules for certain sectors and professions. .