What does the international manual outline regarding international services?

The correct answer emphasizes the comprehensive nature of the international manual, which serves as a framework for understanding the complexities of international services. It includes policies that govern how services are executed across different countries, ensuring consistency and compliance with regulations. The manual outlines crucial regulations that dictate what is permissible in international dealings, which can vary significantly from one country to another.

Additionally, mailing standards are integral to the operations of international mail services, specifying requirements such as label formats, package dimensions, and address formatting. Ensuring adherence to these standards is essential for timely and accurate delivery of international shipments.

Other options, while important, focus on more specific aspects of international services. Safety procedures and shipping guidelines concern the handling of goods and risk management but do not encompass the broader regulatory framework. Customer service protocols deal with the interactions and support for customers, which are critical in their own right but are not the primary focus of the international manual. Lastly, pricing and postage regulations are fundamental to the costs associated with services but are only one component of the broader landscape covered in the manual. Thus, the comprehensive outline of policies, regulations, and mailing standards best represents the manual's purpose in ensuring effective international service execution.