Louisiana Information For Service of Process is the official system for delivering legal documents to parties involved in a lawsuit in the state of Louisiana. This system includes several types of services, such as direct service, substitute service, and service by publication. Direct service is when the documents are delivered in person to a party or their legal representative. Substitute service is when the documents are delivered to an adult in the same household or workplace of the party. Service by publication is when legal documents are published in newspapers or other publications and sent to the party’s last known address. Louisiana Information For Service of Process also provides documents such as summons, subpoenas, orders, and complaints.