Code of Professional Responsibility and Accountability (CPRA)
Section 30. No financial interest in transactions; no gifts. - A lawyer in government shall not, directly or indirectly, promote or advance his or her private or financial interest or that of another, in any transaction requiring the approval of his or her office. Neither shall such lawyer solicit gifts or receive anything of value in relation to such interest. Such lawyer in government shall not give anything of value to, or otherwise unduly favor, any person transacting with his or her office, with the expectation of any benefit in return.