Русско-англо-русский юридический словарь

A services agreement is used to document a transaction where the seller provides a service to the buyer. Such an agreement may be appropriate for marketing services, advertising services, testing services, consulting services, management services or other professional services. (contracts.onecle.com)

A Licensing authority is an authority that grants licenses, for example the Coast Guard or Department of Transportation – the authority who has jurisdiction over either a geographical region, such as the coast of a country, or vessels plying their trade within its boundaries, or authority over its citizens, and meets their licensing requirements by providing testing, standards, renewal, etc. (Wikipedia)

A services agreement is used to document a transaction where the seller provides a service to the buyer. Such an agreement may be appropriate for marketing services, advertising services, testing services, consulting services, management services or other professional services. (onecle)

"In a sale on approval sometimes called a ""sale on trial,"" goods are delivered to the prospective buyer, an ultimate consumer, by a merchant (merchant seller to consumer buyer) for a stated period of time with the understanding that the goods may be returned if the consumer buyer is not satisfied after examining and even testing the goods before making the purchase." (Cengage Advantage Books: Business Law)