Section 1934 - Least intrusive means of collection(a) The DNA sample shall be obtained by withdrawing blood, unless the Department determines that a less intrusive means to obtain a scientifically reliable sample is available, in which event such less intrusive means shall be used.(b) For purposes of this subchapter, a blood sample may only be drawn by a physician, physician assistant, registered nurse, licensed practical nurse, medical technologist, laboratory assistant, or phlebotomist.Added 1997, No. 160 (Adj. Sess.) , § 1, eff. 4/29/1998.