Versions of Utah Code 73-1-16. Petition for hearing to determine validity -- Notice -- Service -- Pleading -- Costs -- Review on LawServer 2023 Utah Code 73-1-16. Petition for hearing to determine validity — Notice — Service — Pleading — Costs — Review 2022 Utah Code 73-1-16. Petition for hearing to determine validity — Notice — Service — Pleading — Costs — Review 2020 Utah Code 73-1-16. Petition for hearing to determine validity — Notice — Service — Pleading — Costs — Review 2018 Utah Code 73-1-16. Petition for hearing to determine validity — Notice — Service — Pleading — Costs — Review 2016 Utah Code 73-1-16. Petition for hearing to determine validity — Notice — Service — Pleading — Costs — Review 2015 Utah Code 73-1-16. Petition for hearing to determine validity — Notice — Service — Pleading — Costs — Review 2014 Utah Code 73-1-16. Petition for hearing to determine validity — Notice — Service — Pleading — Costs — Review 2013 Utah Code 73-1-16. Petition for hearing to determine validity — Notice — Service — Pleading — Costs — Review 2010 Utah Code 73-1-16. Petition for hearing to determine validity — Notice — Service — Pleading — Costs — Review