“On the path of regulative devotional service, one must observe the following items: (1) One must accept a bona fide spiritual master. (2) One must accept initiation from him. (3) One must serve him. (4) One must receive instructions from the spiritual master and make inquiries in order to learn devotional service. (5) One must follow in the footsteps of the previous ācāryas and follow the directions given by the spiritual master.