same qouta
example
cct to tpty 1 seat avl
if one book clx to tpty that seat will alloted , next rac starts
same if cct to tpty pax ...
more... wants to book than he will get rac 1/1
but same seat avl b/n cct to clx if i book then that seat will be mine then if any one from clx or cct tries to book a tkt for any stn then they will get rac2/2