Sierra County Application Forms (Cottage Food Operator): Cottage Food Operations Self Certification Checklist Cottage Food Operator Application Form Cottage Food Zoning Clearance Form The following is a list of the Documents & Resources available on the California Department of Public Health (CDPH) Website Guidelines: Cottage Food Overview: Approved Cottage Food List Frequently Asked Questions Registration and Permit Requirements Class A and Class B Cottage Food Operations Labeling: Cottage Food Labeling Requirements General Food Labeling Requirements Legislation: AB 161 (Gatto); Chapter 415, Statutory Provisions Related to Sanitation California Homemade Food Act Training: Cottage Food Operator Training