Illegal parking double yellow

This is a continual problem that happens on weekends bank holidays and when the market is institute on the green at Greystone illegal street parking on the double yellow on the grass surges outside the houses at the end of Littlestone Road towards the beach when I have reported this before to the local parking authority Nothing is ever done. No parking security people have ever arrived. I have loads of other pictures of illegally park cars which have been sent to the authority over the years this needs to stop as I am disabled as when cars are parked I am able to see cars coming out of the junction.