The Road Transport Department (JPJ) will implement two new regulations from June 1, focusing on tyre tread depth and technical specifications for heavy and commercial vehicles.<br /><br />JPJ director-general Datuk Aedy Fadly Ramli said tipper or dumper lorries will no longer be allowed to have side guards that exceed the maximum permitted height of 762 millimetres. <br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline<br />