The full text of the pastoral letter can be found here: https://fwdioc.org/bpolson-pastoral-letter-regarding-mandates-religious-exemptions-covid19-vaccinations-en-9-28-21.pdf
Bishop Olson today issued a Decree Implementing the Moto Proprio, Traditionis Custodes, promulgated by Pope Francis on July 16, 2021. A copy of the Decree is available below to download and read.