
Equation
Overall opt enrollment – Total of future reserved seats = Opt enrollment displaying on MyUI
Opt enrollment displaying on MyUI – Current enrollment = Remaining seats available
Remaining seats available – Current reserved seats still not used = Unreserved seats available
Example 1 (PSQF:1075:0003 Fall 2019, no future reserved seats):
- Overall opt enrollment: 45
- Total of future reserved seats: 0 (see MAUI Offerings Restriction panel)
- Opt enrollment displaying on MyUI: 45
- Current enrollment: 12
- Remaining seats available: 33
- Current reserved seats still not used: 11
- Unreserved seats available: 22
- Opt enrollment displaying on MyUI (45) - Current Enrollment (12) - Total Seat Reservation (11) = Unreserved seats available (22)

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Example 2 (ANTH:1101:0A10):
- Overall opt enrollment: 25
- Total of future reserved seats: 8 (see MAUI Offerings Restriction panel)
- Opt enrollment displaying on MyUI: 17
- Current enrollment: 14
- Remaining seats available: 3
- Current reserved seats still not used: 2
- Unreserved seats available: 1
MyUI opt enrollment display reduces the opt enrollment count by the number of seats not yet open.

Unreserved seat calculation on section listing is updated at time of MyUI refresh from MAUI (approximately 30 minutes)
When drilling into section, unreserved seat calculation is live.