By Edward Peters, JD, JCD, Ref. Sig. Ap., March 13, 2020
Dr. Peters has held the Edmund Cdl. Szoka Chair at Sacred Heart Major Seminary in Detroit since 2005. He earned a J. D. from the Univ. of Missouri at Columbia (1982) and a J. C. D. from the Catholic Univ. of America (1991). In 2010, he was appointed a Referendary of the Apostolic Signatura by Pope Benedict XVI. For more infomation on Dr. Peters, see CanonLaw.Info.
The obligation to attend Mass on Sundays and (locally observed) holy days of obligation set out in Canons 1246-1248 (see also CCC 2180-2183) is gravely binding in conscience. No reliable commentator disputes this. The Church does not, however, enforce this attendance obligation in the external forum (e.g., Church police do not take attendance at Mass and issue tickets to no-shows), but she has articulated guidance to assist observant Catholics in assessing their obligations under various circumstances.
Preliminary point.
Regular ILOTL readers know that, in discussing some questions regarding the Mass attendance obligation, I do not apply the “How much can I miss and Mass still counts?” analysis and instead prefer a “Why did I miss however much of Mass I missed?” assessment of one’s reasons and/or justifications for missing part or all of an obligatory Mass. That same approach—one that asks not How much of it did I miss, but Why did I miss it?—helps one assess, I suggest, the force of one’s Mass attendance obligations in times of pestilence. ….
Read more here: https://canonlawblog.wordpress.com/2020/03/13/thoughts-on-the-obligation-to-attend-mass-during-times-of-pestilence/