What is the maximum altitude allowed for flying high power rockets if there is a cloud ceiling of 3000 feet?

The maximum altitude allowed for flying high power rockets is subject to several factors, one of which is the cloud ceiling. When the cloud ceiling is at 3000 feet, regulations typically require that rockets be flown below this altitude to ensure safe operations and prevent conflicts with other air traffic operating at higher altitudes. Therefore, any attempt to fly above the cloud ceiling, such as to 3500 feet, would violate safety protocols and regulations, making that option incorrect.

Furthermore, flying to the limit of the FAA waiver would also not be permissible in this scenario, as it assumes an altitude that goes beyond the established safety threshold imposed by the cloud ceiling. The safety of rocket operations must always take precedence, and thus, the altitude cannot be at or above the cloud ceiling. Therefore, stating that neither the 3500 feet nor the FAA waiver limits should apply under these conditions holds true, as those altitudes cannot ensure compliance with safety regulations.

The remaining choices suggest altitudes that either exceed the allowable limits in relation to the given cloud conditions or are inaccurately defined. In essence, abiding by the cloud ceiling is crucial for safe rocketry practices, and thus, the correct interpretation supports that neither high altitude option is viable given the existing conditions.