Final answer:
The ICAO NAT Doc 007 is the publication that contains details on operations within the North Atlantic MNPS Airspace, outlining navigation and communication requirements for safe flight operations.
Step-by-step explanation:
The publication that includes information on operations in the North Atlantic (NAT) Minimum Navigation Performance Specifications (MNPS) Airspace is typically the ICAO NAT Doc 007, North Atlantic Operations and Airspace Manual. This document provides guidance and details for aircraft flying in the NAT region, outlining the requirements for airspace entry, including navigation and communication specifications necessary to maintain the safety and efficiency of flights over the high traffic North Atlantic routes.