People in Santa Barbara County who need food assistance are bracing for a new federal rule that went into effect June 1 imposing work requirements on those receiving food assistance. About 17,000 people are at risk of losing CalFresh benefits in the county if they don’t meet the requirements for work or volunteering. But county spokesperson Kelsey Gerckens Buttitta emphasized that doesn’t mean all those in need will see their benefits cut. “If t…