2024 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2023 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2022 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2021 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2020 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2018 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2017 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2015 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2014 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2013 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2012 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility

2010 2 USC 141a – Design, installation, and maintenance of security systems; transfer of responsibility