i. Systolic BP: 90 - 140 mmHg ii. Diastolic BP: 40 - 90 mmHg c. Supine heart rate (after at least 5 minutes of rest): 40 - 90 beats per minute d. Postural drop (standing BP taken after no more than 1 minute standing) of ≤20 mmHG (systolic) or ≤10 mmHg (diastolic) associated with clinically relevant symptoms.