How to determine CFA firm's independence impaired or not in a easier way? How does the CPA independence (individual) effect firm independence( overall)? Below are the notes given by lecturers. But I got a bit confused when start doing exercises. Please help me to summarize the points, make it understandable.

Figure 3.5 - The effects of partner and professional staff relationships on firm independence* Effects of CPA Relationships on Firm Independence Figure 3.9 (222nde book) Figure 3.6 Effects of Interests of Family Members, Relatives and Friends FIGURE 3.6 Effect on Independence of Family Members, Relatives, and Friends* - Summary omits consideration of certain datailed factors that may affect independence. Consult Rule 101 and Interpretation 1011 for a detailed consideration of the effect on independence of family members and relatives. Figure 3.5 - The effects of partner and professional staff relationships on firm independence* Effects of CPA Relationships on Firm Independence Figure 3.9 (222nde book) Figure 3.6 Effects of Interests of Family Members, Relatives and Friends FIGURE 3.6 Effect on Independence of Family Members, Relatives, and Friends* - Summary omits consideration of certain datailed factors that may affect independence. Consult Rule 101 and Interpretation 1011 for a detailed consideration of the effect on independence of family members and relatives