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§ 763.86 Sampling.
(a) Surfacing material. An accredited inspector shall collect, in a statistically random manner that is representative of the homogeneous area, bulk samples from each homogeneous area of friable surfacing material that is not assumed to be ACM, and shall collect the samples as follows:
(1) At least three bulk samples shall be collected from each homogeneous area that is 1,000 ft or less, except as provided in § 763.87(c)(2).
(2) At least five bulk samples shall be collected from each homogeneous area that is greater than 1,000 ft but less than or equal to 5,000 ft , except as provided in § 763.87(c)(2).