Which characteristic is crucial for the information provided on a Form D?

The information provided on a Form D must be legible without any erasure or alteration because clear and unaltered documentation is essential for maintaining accuracy and integrity in records. This requirement ensures that all details are easily readable and can be trusted to reflect the true state of the situation being documented. In the context of a dispatcher or any official communication within the railroad industry, clarity is key to preventing misunderstandings and ensuring that all parties have the correct information to make informed decisions.

Legibility also plays a significant role in compliance with regulations and standards, as it allows for easy verification by inspectors and other personnel reviewing the documentation. If information is not legible or is altered, it could lead to confusion or reliance on incorrect data, which can have serious ramifications in operations and safety.

Conversely, the visual appeal, length of the document, or inclusion of graphical representations, while potentially helpful in certain contexts, are not essential characteristics for a Form D. The priority is on the clarity and trustworthiness of the written information.