definitions and usage definitions other interpretive provisions purchase agreement to sell and contribute on the closing date consideration and payment representations, warranties and covenants representations and warranties of vci representations and warranties of vci as to each receivable repurchase upon breach protection of title other liens or interests miscellaneous transfers intended as sale ; security interest notices, etc choice of law headings counterparts amendment waivers entire agreement severability of provisions binding effect ; assignability acknowledgment and agreement no waiver ; cumulative remedies nonpetition covenant submission to jurisdiction