Roadside delimits have normal parking space, but be still patted what to reason be?

Everybody must notice this thing, close paragraph time has a lot of car advocate be given to cheat by the parking space of roadside holiday, the car was stuck, because have some of roadside car or was not enabled, or is unqualified, the line that delimit is done not have by erase, was stuck by the policeman so yellow, so how will distinguish car eligible? Have number car be qualification, those who do not have number do not stop as far as possible. The car that pursues below it is eligible