| Syllabus requirement | Coverage |
|---|---|
| Indian Wireless Telegraph Rules, 1973 – historical syllabus reference | Explained in the context of the later legal framework; check current laws for present operation. |
| Indian Wireless Telegraphs (Amateur Service) Rules, 1978 | Explained as the former rules superseded by the 2024 Amateur Services Rules. |
| Purpose and scope of amateur service | Chapter 1. |
| International Telecommunication Convention and ITU | Chapter 2 and Chapter 12. |
| International Radio Regulations | Chapter 12 and references throughout. |
| Designation of emissions (older syllabus RR 104–110 reference) | Chapter 7 and Appendix C. Current numbering should be checked in the 2024 edition. |
| Nomenclature of frequency and wavelength (older syllabus RR 112 reference) | Chapter 6 and Appendix C context. Current edition numbering may differ. |
| Frequency allocations to amateur services (Article 5) | Chapter 6 and Chapter 12. |
| Amateur service provisions (Article 25) | Chapter 12. |
| Call signs and identification | Chapter 5 and Chapter 13. |
| Station operating procedure | Chapter 13 and Chapter 14. |
| Permitted and prohibited messages | Chapter 8. |
| Third-party traffic and emergencies | Chapter 9. |
| Interference and frequency control | Chapter 10. |
| Log diary and equipment register | Chapter 11. |
| Inspection and compliance | Chapter 17 and Chapter 18. |
Official references and further reading
1. Department of Telecommunications, Government of India – Telecommunications (Amateur Services) Rules, 2024. This is the primary Indian reference for current ASOC conditions.
2. Department of Telecommunications – ASOC official service page. Use it for current service instructions, examination notices and published information.
3. ITU Radio Regulations, 2024 edition. This is the international reference for frequency allocations, station identification and amateur-service provisions.
4. ITU Handbook on Amateur and amateur-satellite services, 2026. This provides a consolidated explanation of the international amateur-service framework.
5. WPC detailed examination syllabus, Appendix I. This is useful for understanding the older examination structure and the topics historically included in Section B.
https://eservices.dot.gov.in/sites/default/files/circular-notifications/amateur-services-rules-2024.pdf
https://www.eservices.dot.gov.in/amateur-station-operator-certificate-asoc
https://www.itu.int/pub/R-Reg-RR
https://www.itu.int/pub/R-HDB-52
https://www.dot.gov.in/static/uploads/2025/07/84f33f09e137fa81930f44bcd5f2d238.pdf
Editorial and legal disclaimer
This document is an independent educational resource prepared for the DXR ASOC Exam Practice Portal. It is not issued, approved or endorsed by the Department of Telecommunications, WPC or ITU. It does not grant permission to install or operate an amateur station.
Regulatory conditions can change. The official Gazette, current DoT/WPC notifications, the operator's certificate and the current ITU Radio Regulations take priority over this study guide. In particular, do not rely on a fixed frequency, emission or power table unless it has been checked against the latest Indian notification.
The explanations are original and written for learning. They are not legal advice. Candidates should read the relevant rule text and current examination notice before the examination.