Section 183.25 - Technical personnel examiners(a) A designated mechanic examiner (DME) (airframe and power plant) may-(1) Accept applications for, and conduct, mechanic, oral and practical tests necessary for issuing mechanic certificates under part 65 of this chapter; and(2) In the discretion of the appropriate local Flight Standards Inspector, issue temporary mechanic certificates to qualified applicants.(b) A designated parachute rigger examiner (DPRE) may-(1) Accept applications for, and conduct, oral and practical tests necessary for issuing parachute rigger certificates under part 65 of this chapter; and(2) In the discretion of the appropriate local Flight Standards Inspector, issue temporary parachute rigger certificates to qualified applicants.(c) A designated air traffic control tower operator examiner may-(1) Accept applications for, and conduct, written and practical tests necessary for issuing control tower operator certificates under part 65 of this chapter; and(2) In the discretion of the Associate Administrator for Aviation Safety issue temporary control tower operator certificates to qualified applicants.(d) A designated flight engineer examiner (DFEE) may-(1) Accept applications for, and conduct, oral and practical tests necessary for issuing flight engineer certificates under part 63 of this chapter; and(2) In the discretion of the appropriate local Flight Standards Inspector, issue temporary flight engineer certificates to qualified applicants.(e) A designated flight navigator examiner (DFNE) may-(1) Accept applications for, and conduct, oral and practical tests necessary for issuing flight navigator certificates under part 63 of this chapter; and(2) In the discretion of the appropriate local Flight Standards Inspector, issue temporary flight navigator certificates to qualified applicants.(f) A designated aircraft dispatcher examiner (DADE) may-(1) Accept applications for, and conduct, written and practical tests necessary for issuing aircraft dispatcher certificates under part 65 of this chapter; and(2) In the discretion of the appropriate local Flight Standards Inspector, issue temporary aircraft dispatcher certificates to qualified applicants.Doc. No. 1151, 27 FR 4951, May 26, 1962, as amended by Amdt. 183-9, 54 FR 39296, Sept. 25, 1989; Doc. No. FAA-2022-1355; Amdt. No. 183-18; 87 FR 75849 , Dec. 9, 2022 Doc. No. FAA-2022-1355; Amdt. No. 183-18; 87 FR 75849 , 12/9/2022