PDH units are earned or converted from other units of credit as follows: 1 college or unit semester hour — 45 PDH units; 1 college or unit quarter hour — 30 PDH units; 1 continuing education unit — 10 PDH units; Each published paper or article on an engineering subject as identified in Regulation .04 of this chapter — 5 PDH units; Each published book on an engineering subject — 24 PDH units; Teaching of engineering and related subjects on a part-time basis, provided that: The presenter may claim credit for the first time presentation of the qualifying program; and The presenter may claim up to 2 times the number of PDH units awarded by the Board for the same program; Participation in engineering, professional or technical societies, regardless of the number of organizations a licensee may be serving on simultaneously, as an officer, provided that the credit is not considered earned until the end of each year of service completed — 1 PDH unit; Work related to the development and submission of examination questions subject to the following limitations: Questions accepted for use on NCEES examinations — 2 PDH units per accepted question, up to 4 PDH units per year; and Attendance and participation in NCEES exam development committee meetings — up to 6 PDH units per year; and Obtaining a patent — 8 PDH units. The final determinations of value and other matters related to the PDH units are the responsibility of the licensee, subject to review and approval by the Board.