The National Revenue Agency (NRA) found 16 violations during inspections of two well-known nightclubs in Sofia on the night of November 7-8, the agency said. Inspectors from the NRA's General Directorate for Fiscal Control identified several types of breaches, including failure to issue fiscal receipts, differences between the amounts registered in cash registers and the cash actually held, incorrect declarations of payment methods, and omissions of mandatory information from receipts, among other violations. The checks began with test purchases conducted by so-called "mystery shoppers....