Hong Kong Regulations

ELECTORAL AFFAIRS COMMISSION (ELECTORAL PROCEDURE) (ELECTION COMMITTEE) REGULATION - SECT 70

Supervision of counting station and separate counting zones

(1) The Chief Returning Officer (Subsectors) is to supervise the
central counting station. In a central counting station, the respective
Returning Officers for the subsectors are to be in charge of the counting 
zone for the relevant subsector.

(2) A counting station that is not a central counting station and is
designated for the counting of the votes for a subsector election, is to be
supervised by the Returning Officer for the subsector.

(3) The Chief Returning Officer (Subsectors) and the Returning  Officer are to
be assisted by one or more Assistant Returning Officers.