In the NCL Main Library, users can purchase pre-paid copy card at the 3^rd floor service counter, or ask the staff at that service counter to solve the copy machine problems. The pre-paid copy card is good for making copies by copy machine or for printing out needed pages from databases. Copy machine(s) are facilitated at each room and reading area. And, in the Periodicals Room at 3^rd floor, there are computers connected to printer for users to print out the needed pages or articles. It is possible either to pay with prepaid copy card or to pay cash. Please be aware that the copyright law of Taiwan (R.O.C.) governs the making of photocopies or other reproductions of copyrighted material. The person using such equipment is liable for any infringement.