Online full texts are available from every computer with internet access within the university:
Choose Suche (=loupesymbol) in the left menu
Options: Komfort- oder Spezialsuche
Komfortsuche: here you can choose e.g. the search realm:
whole database, single specialist modules or modules subscript by the library, that include full text.
Spezialsuche: allows a more differentiated search
JURIS (Term of use)
Juris is a database for law. It includes documents to jurisdiction of all fields of law, references from over 600 professional journals, juris Praxisreport, Federal law, Eur-Lex and work aids.
You can use the JURIS database only on computers within the university.
Gesetze-im-Internet.de
Corporate project of the German Federal Ministry of Justice and juris GmbH. Almost the whole German Federal law in the internet for free. The laws and executive order laws can be read in there effective version.