(f) For the purposes of this chapter, "density bonus" means a density increase over the otherwise maximum allowable residential density as of the date of application by the applicant to the city, county, or city and county. The applicant may elect to accept a lesser percentage of density bonus. The amount of density bonus to which the applicant is entitled shall vary according to the amount by which the percentage of affordable housing units exceeds the percentage established in subdivision (b).
(1) For housing developments meeting the criteria of subparagraph (A) of paragraph (1) of subdivision (b), the density bonus shall be calculated as follows:
Percentage Low-Income Units
Percentage Density Bonus
10
20
11
21.5
12
23
13
24.5
14
26
15
27.5
17
30.5
18
32
19
33.5
20
35
(2) For housing developments meeting the criteria of subparagraph (B) of paragraph (1) of subdivision (b), the density bonus shall be calculated as follows:
Percentage Very Low Income Units
Percentage Density Bonus
5
20
6
22.5
7
25
8
27.5
9
30
10
32.5
11
35
(3) For housing developments meeting the criteria of subparagraph (C) of paragraph (1) of subdivision (b), the density bonus shall be 20 percent of the number of senior housing units.
(4) For housing developments meeting the criteria of subparagraph (D) of paragraph (1) of subdivision (b), the density bonus shall be calculated as follows:
Percentage Moderate-Income Units
Percentage Density Bonus
10
5
11
6
12
7
13
8
14
9
15
10
16
11
17
12
18
13
19
14
20
15
21
16
22
17
23
18
24
19
25
20
26
21
27
22
28
23
29
24
30
25
31
26
32
27
33
28
34
29
35
30
36
31
37
32
38
33
39
34
40
35
(5) All density calculations resulting in fractional units shall be rounded up to the next whole number. The granting of a density bonus shall not be interpreted, in and of itself, to require a general plan amendment, local coastal plan amendment, zoning change, or other discretionary approval.