[[[["field18","equal_to","A1"]],[["show_fields","field20,field22"]],"or"],[[["field18","equal_to","A beschr\u00e4nkt (bis max. 35kW)"],["field18","equal_to","A (ab mind. 35kW)"]],[["show_fields","field20,field22,field23"]],"or"],[[["field18","equal_to","A beschr\u00e4nkt oder A und im Besitz von Kat. A1"]],[["show_fields","field24,field23"]],"and"]]