What documentation is required to complete an application? Documentation must be current (within the last 6 weeks).Public charge does not apply to all immigrants or all benefit programs. Read these instructions carefully to properly complete this form. If you need more space to complete an answer, use a separate sheet of paper. Visitors to Costa Rica must have a valid passport and proof that they will be leaving the country before their visa or entry stamp expires. We have various applications and forms available on our web site for your convenience. You must notify your district of residence for permanent changes in the pickup or drop off at least five workdays before the change is to be effective.