No account or statement of indebtedness for any personal service, work or labor or for property, materials or supplies performed for, or furnished to, any agency shall be valid unless made out on a form prescribed by the Director of the Office of Management and Budget and conforming to § 6515 of this title.
Del. Code tit. 29, § 6513
Statement of account
32 Del
Official source: Delaware Code Online. Reproduced from public-domain Delaware statutes; confirm against the official source for the current text. Not legal advice.