Below your client's information, you'll input the terms of your referral agreement. A referral agreement is a legally binding contract that establishes the terms and conditions of referral relationships between parties in specific places.This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps: A collection of all the forms and and documents that are posted on the San Diego Housing Commission's (SDHC) website, listed in one location. After applying to a job(s), you'll receive email communications at various points. Your application status will also be updated in the portal. Job Corps: San Diego Job Corps.