This is Article 7 of the Code of Virginia, titled “Contributions.” It is part of Title 51.1, titled “Pensions, Benefits, And Retirement.” It is part of Chapter 1, titled “Virginia Retirement System.” It’s comprised of the following 3 sections.

§ 51.1-144
Member contributions
§ 51.1-145
Employer contributions
§ 51.1-146
Failure to report or pay contributions or insurance premiums