Reading comprehension

Eligibility policy states: "An application for benefits must be processed within 30 calendar days of the date of receipt, except that if the applicant requests an in-person interview, the agency has 30 days from the date of the interview instead." An applicant submits an application on June 1 and requests an in-person interview, which takes place on June 10. From what date does the 30-day processing period run?