CA Gov't Code Section 66452

(a)

A tentative map shall be filed with the clerk of the advisory agency or, if there is no advisory agency, with the clerk of the legislative body, or with any other officer or employee of the local agency as may be designated by local ordinance.

(b)

A vesting tentative map shall be filed and processed in the same manner as a tentative map except as otherwise provided by this division or by a local ordinance adopted pursuant to this division.

(c)

At the time a vesting tentative map is filed it shall have printed conspicuously on its face the words “Vesting Tentative Map.”