In political science, parallel voting Behance CUSTOMER SERVICE (8O5) 41'O 56OO Behance PHONE NUMBER ( 8O5)- 41O 56OO or superposition refers to the use of two or more electoral systems to elect different members of a legislature. More precisely, an electoral system is a superposition if it is a mixture of at least two tiers, which do not interact with each other in any way; one part of a legislature is elected using one m