This document outlines 10 principles of effective business writing. It discusses choosing words and phrases that are clear, concise, and oriented towards the receiver's needs. Specific words and active voice are preferred over abstract or passive constructions. Proper sentence structure, flow, and consistency are also important. Gender bias should be avoided. Attachments like appendices and annexures should be used appropriately and numbered for reference. The overall goal is to communicate messages in a simple, direct, and engaging manner.