In which Change was 14 CFR part 73, Special Use Airspace, added as a new reference?

In which Change was 14 CFR part 73, Special Use Airspace, added as a new reference?

• A. Change 1
• B. Change 2
• C. Change 3
• D. Change 4

Answer: (A)

Understanding how the change history is structured helps you answer this quickly. When a topic like Special Use Airspace is added as a new reference, it appears at the point in the change log where that reference is first introduced. Since 14 CFR part 73 was included as a new reference in the earliest update, the change you’re looking for is the initial one. To verify, you’d scan the change log or edition notes for the Companion Guide and find the entry that states 14 CFR part 73, Special Use Airspace, was added; that entry marks the first change.

Understanding how the change history is structured helps you answer this quickly. When a topic like Special Use Airspace is added as a new reference, it appears at the point in the change log where that reference is first introduced. Since 14 CFR part 73 was included as a new reference in the earliest update, the change you’re looking for is the initial one. To verify, you’d scan the change log or edition notes for the Companion Guide and find the entry that states 14 CFR part 73, Special Use Airspace, was added; that entry marks the first change.