Subject to subdivision (d) of Section 16501, a trustee may give a notice of proposed action regarding a matter governed by Chapter 2 (commencing with Section 16200) or Chapter 3 (commencing with Section 16320) as provided in this chapter. For the purpose of this chapter, a proposed action includes a course of action or a decision not to take action. This chapter does not preclude an application or assertion of any other rights or remedies available to an interested party as otherwise provided in this part regarding an action to be taken or not to be taken by the trustee.