A Practice Note analyzing claims under Section 510 of the Employee Retirement Income Security Act of 1974 (ERISA) for retaliation and discrimination for exercising rights under an employee benefit plan and ERISA—and for interference with the attainment of benefits. This Practice Note discusses the types of Section 510 claims and the process for bringing a Section 510 claim, including the elements of a claim, how to prove a claim, and available remedies. This resource also identifies the contexts in which Section 510 litigation commonly arise.