5 Colo. Code Regs. § 1001-23-A-A
Number of Units to be Tested in Pre-1978 Multifamily Developments
(Section V.J.2.b.)
Number of Similar Units, Similar Common Areas or Exterior Sites in a Building or Development | Pre-1960 or Unknown-age building or Development: Number to Test | 1960-1977 Building or Development: Number to Test |
1-9 | All | All |
10-13 | All | 10 |
14 | All | 11 |
15 | All | 12 |
16-17 | All | 13 |
18 | All | 14 |
19 | All | 15 |
20 | All | 16 |
21-26 | 20 | 16 |
27 | 21 | 17 |
28 | 22 | 18 |
29 | 23 | 18 |
30 | 23 | 19 |
31 | 24 | 19 |
32 | 25 | 19 |
33-34 | 26 | 19 |
35 | 27 | 19 |
36 | 28 | 19 |
37 | 29 | 19 |
38-39 | 30 | 20 |
40-48 | 31 | 21 |
49-50 | 31 | 22 |
51 | 32 | 22 |
52-53 | 33 | 22 |
54 | 34 | 22 |
55-56 | 35 | 22 |
57-58 | 36 | 22 |
59 | 37 | 23 |
60-69 | 38 | 23 |
70-73 | 38 | 24 |
74-75 | 39 | 24 |
76-77 | 40 | 24 |
78-79 | 41 | 24 |
80-88 | 42 | 24 |
89-95 | 42 | 25 |
96-97 | 43 | 25 |
98-99 | 44 | 25 |
100-109 | 45 | 25 |
110-117 | 45 | 26 |
118-119 | 46 | 26 |
120-138 | 47 | 26 |
139-157 | 48 | 26 |
158-159 | 49 | 26 |
160-177 | 49 | 27 |
178-197 | 50 | 27 |
198-218 | 51 | 27 |
219-258 | 52 | 27 |
259-279 | 53 | 27 |
280-299 | 53 | 28 |
300-279 | 54 | 28 |
380499 | 55 | 28 |
500-776 | 56 | 28 |
777-939 | 57 | 28 |
970-1004 | 57 | 29 |
1005-1022 | 58 | 29 |
1023-1032 | 59 | 29 |
1033-1039 | 59 | 30 |
1500 | 87 | 44 |
2000 | 116 | 58 |
2500 | 145 | 73 |
3000 | 174 | 87 |
3500 | 203 | 102 |
4000 | 232 | 116 |
5 CCR 1001-23-A-A