Rule 11 Agreement
Compilations were frequent before the days of electronic research, and these compilations are frequently published in loose-leaf format. Additionally, treaties and conventions may also be found individually.
Describe the other party's obligations in detail. In the case of out brochure writing example, this might explain that the client is responsible for providing the copywriter with business information in a word processing document to describe the business and the information to be included in the brochure text.