This article is devoted to the concept of norm definition in language communication, the establishing cases of deviation from different types of norms in political communication, and understanding of the language meanings that confirm the violation of the norm in the speeches of German politicians. The speeches of German politicians Sarah Wagenknecht, F.-M. Stritmayer were analysed on the basis of observance and violation of linguistic and communicative norms. Cases of violation of norms in the process of speech action "charges" were revealed. Language norms in German political communication are generally respected. The violation of the communicative norm is most often expressed by confrontational communicative strategy, conflict and speech action "blame", which are verbalized by means of various language tools - lexical, stylistic, syntactic, rhetorical. Speech action "blame" is explicated through negative emotional assessment, criticism of the opponents’ actions.