<h1>Multiple legal matters for hearing: suo motu stray dog compliance, political party rules petition, digital arrest probe, communal-riot bail</h1> Supreme Court will hear multiple matters including a suo motu stray dog menace case requiring state chief secretaries' compliance, a petition seeking rules for political party registration and regulation, contempt proceedings over urban tree felling, a pan-India digital arrest probe potentially handed to a central agency, and bail applications in communal-riot cases; several chief secretaries and officials are to appear. High court will consider a police challenge to bail granted to a former councillor. National schedule includes the prime minister inaugurating a science conclave, multiple senior ministers and state chief ministers addressing rallies and events, and regional political and administrative developments.