2024 16 CFR 308.5 – Pay-per-call service standards

2023 16 CFR 308.5 – Pay-per-call service standards

2022 16 CFR 308.5 – Pay-per-call service standards

2021 16 CFR 308.5 – Pay-per-call service standards

2020 16 CFR 308.5 – Pay-per-call service standards

2019 16 CFR 308.5 – Pay-per-call service standards

2016 16 CFR 308.5 – Pay-per-call service standards

2015 16 CFR 308.5 – Pay-per-call service standards

2014 16 CFR 308.5 – Pay-per-call service standards

2010 16 CFR 308.5 – Pay-per-call service standards

2009 16 CFR 308.5 – Pay-per-call service standards