Serbinski Accounting Firms

There is a reference to Form 8891 in the link https://serbinski.com/working-in-usa/rrsp

Rev. Proc. 2014-55, 2014-44 IRB 753, 10/07/2014, IRC Sec(s). 894 states that the Form 8891 is no longer required.
Should the website be updated, or are there circumstances where 8891 is required?

(If this has ...