Is civil society allowed in Saudi Arabia?
Of course.
https://www.google.com/search?source=hp&q=civil+society&oq=civil+society&gs_l=psy-ab.3..0i131k1j0l9.2974.2974.0.3609.1.1.0.0.0.0.120.120.0j1.1.0....0...1.1.64.psy-ab..0.1.119....0.uNZqxz3MwpM
https://www.google.com/search?source=hp&q=civil+society&oq=civil+society&gs_l=psy-ab.3..0i131k1j0l9.2974.2974.0.3609.1.1.0.0.0.0.120.120.0j1.1.0....0...1.1.64.psy-ab..0.1.119....0.uNZqxz3MwpM