GATE COAP Registration 2026: Candidates who have qualified GATE in 2026, 2025, or 2024 are eligible to apply for COAP 2026. Applicants must be Indian citizens. GATE COAP Registration 2026: Candidates who have qualified GATE in 2026, 2025, or 2024 are eligible to apply for COAP 2026. Applicants must be Indian citizens.