Resources Radio Regulations Edition of 2024 ITU-R Recommendations RR5 Table of Frequency Allocations Software Radio Regulations Navigation Tool 2021 (2025 edition coming soon) Space resources e-Submission e-Communication Space Explorer Space Network Hub Satellite Interference Reporting and Resolution System (SIRRS) Space networks and related software BR IFIC (Space Services) BR International Frequency Information Circular Terrestrial resources Maritime Databases e-Terrestrial Global Administration Data System International Monitoring Broadcasting Terrestrial Software Tools and Databases BR IFIC (Terrestrial Services) BR International Frequency Information Circular
