A licensee shall complete a minimum of 16 PDH units earned from the participation in and completion of qualifying programs described in Regulation .04 of this chapter as a condition of license renewal in each individual biennial licensing term. A minimum of 1 PDH unit in each individual biennial licensing term shall be earned from the participation in and the completion of qualifying programs with content areas related to the following: The awareness of ethical concerns and conflicts related to the practice of engineering; An enhanced familiarity with the code of conduct for professional engineers; An understanding of standards of practice or care related to the practice of engineering; or Laws and regulations applicable to the practice of engineering in Maryland. A maximum of 8 PDH units earned in excess of 16 units that are required for a license renewal during the licensing term can be carried forward to apply as credit toward the next individual licensing term.