四分律行事鈔資持記 2.2101

2.2101

八中，《十誦》明往餘寺。若到便往者，恐違白法失宿故也。《五分》明出界。

In the eighth: the Daśādhyāya-vinaya clarifies going to another monastery. The rule that one goes as soon as one arrives is because of the fear that violating the rule of announcement will cause the loss of the overnight stay. The Mahīśāsaka-vinaya clarifies leaving the boundary.