In the Whiteman Departure Procedure at the Whiteman Airport in Los Angeles it says the following:
WHITEMAN
TAKE-OFF MINIMUMS: Rwys 12, 30, 2900-2 or std. with
a min. climb of 350' per NM to 4300.
DEPARTURE PROCEDURE: ... Rwy 30, climbing left turn
heading 260°. All aircraft climb to...