Requires each employing office of the House of Representatives to adopt an anti-harassment and anti-discrimination policy.

Establishes the House Office of Employee Advocacy (OEA) to: (1) provide legal assistance to House employees regarding Congressional Accountability Act of 1995 (CAA) procedures, including those applicable to civil actions; and (2) operate an employee hotline.

Prohibits the OEA from: (1) accepting awards of litigation expenses or costs under CAA hearings or civil actions, and (2) providing assistance to an employee after the individual files a civil action.

Requires House offices to certify that payroll actions are not connected to CAA awards and settlements, and that the Member's Representational Allowance is not being used for CAA awards or settlements.

Amends Rule XXIII (Code of Official Conduct) of the Rules of the House to prohibit: (1) a Member, Delegate, Resident Commissioner, officer, or employee of the House from committing sexual harassment against an individual or engaging in unwelcome sexual advances; and (2) sexual relationships between Members and employees (except between married individuals).

Bars the House Office of Congressional Ethics from initiating or continuing any investigation of an allegation of violation under CAA rights and protections, or making any recommendations regarding such an allegation, if the employee initiates proceedings with respect to the alleged violation under CAA administrative and judicial dispute-resolution procedures.