For an example of a performance-based service contract that includes a SOO and related documents, see the RFP for the US Strategic Command (F25600-03-R-006) posted November 27, 2002 at Fed Biz Opps (www.fedbizopps.gov).
Che is a Spanish diminutive interjection commonly used in Argentina. It is a form of colloquial slang used in a vocative sense as friend, and thus loosely corresponds to expressions such as mate, pal, man, bro, or dude, as used by various English speakers.
A cheque is a negotiable instrument instructing a financial institution to pay a specific amount of a specific currency from a specified transactional account held in the drawer's name with that institution. Both the drawer and payee may be natural persons or legal entities.