P.O. BOX 42 CHALLENGE, CA 95925 Home - Calendar - Newsletter - Maps - Targets - Pictures - Membership Before submitting a membership application it is required that you read our constitution and by-laws. Membership applications MUST be submitted in person at a monthly meeting or other club function. Please check the latest online newsletter for meeting times and locations. Membership Application Form Word Document | PDF Document Membership Renewal Form Word Document | PDF Document