Mariveles with a total number of registered consumers of 18,433 proved to be a challenge for the committee handling the elections as the town was divided into fifteen (15) precincts, and three schools Antonio G. Llamas Elementary School, Cabcaben Elementary School, and Alas-Asin Elementary School respectively.
Mula sa sampung libo apat na raan walumpu't siyam (10,489) na bilang ng rehistradong botante ng Orion, isang libo limang daan walumput't dalawa (1,582) ang bumoto o labinlimang porsiento (15%) ng pangkalahatang bilang ng mga kasapi ng PENELCO sa Orion.