For the purpose of discovering violations of this division or securing information required by him or her in the administration and enforcement of this division, the commissioner may at any time investigate the loans and business, and examine the books, accounts, records, and files used in the business, of every person engaged in the business of a finance lender or broker, whether the person acts or claims to act as principal or agent, or under or without the authority of this division. For the purpose of examination, the commissioner and his or her
representatives shall have free access to the offices and places of business, books, accounts, papers, records, files, safes, and vaults of all these persons.