The School obtained Taipei County Government Com. Of Public Works North Shi Zi No. 0990706581 letter in which it permited the approval of dumping of "Chan Joy Shu Yuan" surplus earth and spoil ; North Public Shi Zi No. 0990706579 permited the dumping of "administrative and academic buildings " surplus earth and spoil letter of approval; North Shi Zi No. 0990706569 agreeed to "Gym" the dumping of surplus earth and spoil letter of approval.