Supply of services to Sez unit inrespect of immovable property

if I am regular taxpayer having a hotel in non sez territory and supplying hotel accommodation sevices to unit located in sez will it be zero rated or I should charge csgt and sgst, as the place of supply is location where the immovable property is situated in my case it is outside sez but supply to sez is zero rated?
please suggest .
Thanks in advance.