What is true in relation to yellow road markings?

Yellow road markings in Germany serve specific purposes primarily related to temporary traffic regulations. The first point is accurate; yellow markings are often used in situations like construction sites. This signals to drivers that the rules might differ from standard regulations. The second point is also correct; yellow markings can replace white markings in certain contexts, indicating altered traffic patterns or restrictions. Understanding this combination is crucial, as it helps drivers adapt to changing road conditions and ensures safety. It's important to recognize that ignoring these markings could lead to confusion and potential violations of traffic law.