Approving a lot line merger for all that portion of the NE One-Quarter of Sec. 16, that portion of projected SE One-Quarter Section 9, Township 8 North, Range 5 East Mount Diablo Meridian. Lots 11, 13, 15 and portions of Lots 12, 14, 16, 18 and 20 as said lots as shown on the plat of 'Monte Vista'