What is the purpose of circling applicable line numbers on Form D?

The purpose of circling applicable line numbers on Form D is primarily to ensure acknowledgment of specific instructions or details. By doing this, the dispatcher clearly indicates which parts of the form require the recipient's attention, facilitating comprehension and reducing the margin for error. This practice emphasizes critical information that is necessary for safe operations, ensuring that all parties are on the same page regarding the instructions provided.

While highlighting important information, reducing writing, or creating visual guides might contribute to better communication, the fundamental reason for circling applicable line numbers is to make certain that the recipient understands and acknowledges the specific instructions or details outlined in those sections. This focused approach is essential for maintaining safety and operational efficiency within railway operations.