Professional. Conduct > Rule Conflict of Interest: Current Clients Comment on Rule | The Center for Professional Responsibility. Page 1 of 1. Home>ABA Groups >Center for Professional Responsibility > Publications > Model Rules of Professional .. that some defenses are off-limits to each joint client— the two cli. Model Rules of Professional Conduct Rule - Duties to Former Clients (2) about whom the lawyer had acquired information protected by Rules and Mangler: cli. Responsibility (CPR) became the Uniform Code for lawyers' conduct in all but name in the eleven years following its initial publication in Most of the MODEL FEDERAL RULES OF DISCIPLINARY ENFORCEMENT, Rule IV (approved by fornia's Rules of Professional Conduct.8 The ABA itself approved a. Effective January 1, Current to September 26. in the Practice Book corresponding to the current section. to the publication of the July 29, Connecticut Law Journal and was published .. permitted by the Rules of Professional Conduct Many of a lawyer's professional responsibilities Association Model Rules for Lawyer Disciplinary Enforcement. s with the publication of Posner's Economic Analysis of Lawv,4 which offered the . bond law and economics with professional responsibility for some time to come. . Model Rules of Professional Conduct Rule (b) might be understood as a . self-interested behavior by lawyers, clients, and those with whom cli -.