Layer of roads segments with attribute "STEL" by rsd.cz NDIC

Is it possible download layer with attribute "STEL"?

Attribute means segments of roads in Czech republic created by "ŘSD", more information at this link.

"STEL" attribute is using for visualization NDIC data, more informations about NDIC are at this link.

Documentation for NDIC (english language):

link

Documentation for NDIC (czech language):

link