Spot admissions for AP ECET are announced by individual colleges to fill vacant seats after the AP ECET main counseling rounds. There are no common, fixed dates or times set by the authorities.

For spot admissions, you need to check the websites of the colleges you are interested in and look for their specific announcements. It's recommended to stay updated through college notices and educational portals for real-time information. You should also prepare your required documents in advance for potential on-the-spot verification.