CA Prob Code Section 6327

An appeal may be taken from any of the following:

(a)

Any order described in Part 3 (commencing with Section 1300) of Division 3 made pursuant to this chapter.

(b)

An order making or refusing to make a determination specified in paragraph (1), (2), or (8) of subdivision (a) of Section 6325.

(c)

As provided in Section 1304 for an order made pursuant to Section 6326.