2- 8-hours, or ongoing.

Either 3 - 8 hours, or 2 - 12 hours, or 24 hours surveillance.

3- 12 hours, 36 hours ongoing.

Either4- 12, or 48 ongoing.

5 - 12 hours, within 30 days.

6 -12 hour, or as specified.

8- 12 hours, or as specified.