A bus or van, for example:HOV
... is not 
allowed in the HOV lane, unless you're a bus (with capacity for)carrying over ... 
We allow PSE vehicles, for example, to use HOV lanes to get to their... [DOC] [TLE] HOV - Caltrans - California [PAR] High-Occupancy Vehicle (HOV) lane, also known as the carpool or diamond lane
, ... during posted peak congestion hours, for example: between 6 a.m. - 10 a.m. 
... El Monte Bus Way (during peak hour) and San Diego I-5 San Ysidro requires... [DOC] [TLE] High-occupancy vehicle lane - Wikipedia [PAR] A high-occupancy vehicle lane is a restricted traffic lane reserved at peak travel 
times or longer ...