Which statement is true regarding the maximum weight of the various aircraft identified in TCDS A9CE?

The statement regarding the maximum weight of the various aircraft identified in the TCDS A9CE being that it varies depending on the category use of the aircraft is correct because aircraft weight limitations are often influenced by their intended use, design, and operational specifications. Different categories, such as Normal, Utility, or acrobatic, come with distinct regulations that dictate different maximum weights to accommodate the specific operational stresses and performance requirements.

In the context of a Type Certificate Data Sheet (TCDS), which provides critical information about the design and operational limitations of an aircraft model, the maximum weight can indeed differ based on factors such as whether the aircraft is used for commercial operations, training, or private sport flying, thus justifying the variation in weight limits across the aircraft listed therein. Categories serve to enhance safety and performance characteristics tailored to the intended operational scenarios.

The other statements do not accurately represent the regulatory framework surrounding aircraft weight limitations. It is important to understand these nuances as they reflect the careful consideration of aircraft design and operational standards set by aviation authorities.