Legal. On April 4th, 20 12, Yong 'an Mausoleum submitted the Proposal on Building an Ecological Mausoleum to the government, and on July 20th12, it submitted the Construction Implementation Plan to the government. On August 20 12, the Hebei provincial government decided to adopt this plan. Yong 'an Mausoleum is a cemetery built by Qingxian county government, which is legal and protected by the government.