Q about proper permission of selinux file on root

[knoneNull]

hi i just want to ask if my selinux files is in proper permission in / for cyanogenmod 12.1

file location /

[COLOR="Blue"]-rw-rw-r-- [/COLOR]system   system        788 2015-08-06 16:55[COLOR="blue"] seapp_contexts[/COLOR]
[COLOR="blue"]-rw-rw-r-- [/COLOR]system   system         61 2015-08-06 16:55 [COLOR="Blue"]selinux_version[/COLOR]
[COLOR="blue"]-rw-rw-r--[/COLOR] system   system     140280 2015-08-06 16:55[COLOR="blue"] sepolicy[/COLOR]
[COLOR="blue"]-rw-rw-r-- [/COLOR]system   system      10875 2015-08-06 16:55 [COLOR="blue"]service_contexts[/COLOR]
[COLOR="Blue"]-rw-rw-r-- [/COLOR]system   system      16126 2015-08-06 16:55 [COLOR="blue"]file_contexts[/COLOR]

im not sure if im on proper permmision file if rw-rw-r for all selinux file or rw-r-r any body can help me to confirm if rw-rw-r or rw-r-r