- If any person
- without permission of competent authority, enters the signal-room of a telegraph office of the Government, or of a person licensed under this Act, or
- enters a fenced enclosure round such a telegraph office in contravention of any rule or notice not to do so, or
- refuses to quit such room or enclosure on being requested to do so by any officer or servant employed therein, or
- will fully obstructs or impedes any such officer or servant in the performance of his duty,