*Question E1C06:
Which of the following is required in order to operate in accordance with CEPT rules in foreign countries where permitted?*  

*Correct Answer is  C: You must have a copy of FCC Public Notice DA 16-1048*  

### AI Response: (may contain errors)  

To operate under CEPT (European Conference of Postal and Telecommunications Administrations) rules in foreign countries, you need to comply with specific requirements. Let's break down the correct answer and why the other choices are incorrect:

1. **Correct Answer: C: You must have a copy of FCC Public Notice DA 16-1048**

   - **Explanation**: The FCC Public Notice DA 16-1048 outlines the conditions under which U.S. amateur radio operators can operate in countries that are part of the CEPT agreement. Having a copy of this notice ensures that you are aware of and can demonstrate compliance with these conditions when operating abroad.

2. **Why the Other Choices are Incorrect:**

   - **A: You must identify in the official language of the country in which you are operating**
     - **Explanation**: While it is courteous to identify in the local language, it is not a requirement under CEPT rules. The primary requirement is to follow the operating procedures and regulations of the host country, but language is not specified.

   - **B: The US embassy must approve of your operation**
     - **Explanation**: The U.S. embassy does not play a role in approving amateur radio operations under CEPT rules. The agreement is between the regulatory bodies of the participating countries, not through diplomatic channels.

   - **D: You must append "/CEPT" to your call sign**
     - **Explanation**: While some countries may have specific call sign requirements, appending "/CEPT" is not a universal requirement under CEPT rules. The key requirement is to follow the host country's regulations, which may or may not include specific call sign modifications.

In summary, having a copy of FCC Public Notice DA 16-1048 is essential because it provides the necessary information and proof of compliance for operating under CEPT rules in participating countries.