A retail seller or the holder of a retail installment contract may charge and collect a service charge in respect of a retail installment sale and may calculate such service charge in the manner and at the rate or rates specified in the contract governing the sale.
Del. Code tit. 6, § 4315
Service charges authorized; calculation
6 Del
Official source: Delaware Code Online. Reproduced from public-domain Delaware statutes; confirm against the official source for the current text. Not legal advice.