(a)  Front  and  rear  position  lamps,  as  well  as  side-marker lamps when combined or reciprocally incorporated with said lamps, are switched ON as parking lamps;  

a10c0
5.11.1.1. When front and rear position lamps are switched ON, as well as side-marker lamps when combined or reciprocally incorporated with said lamps, as parking lamps; or a0c0