§ 25.619. Special factors.
80 words·~1 min read·
/us/cfr/t14/s§ 25.619·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The factor of safety prescribed in § 25.303 must be multiplied by the highest pertinent special factor of safety prescribed in §§ 25.621 through 25.625 for each part of the structure whose strength is—
(a)Uncertain;
(b)Likely to deteriorate in service before normal replacement; or
(c)Subject to appreciable variability because of uncertainties in manufacturing processes or inspection methods. [Doc. No. 5066, 29 FR 18291, Dec. 24, 1964, as amended by Amdt. 25-23, 35 FR 5674, Apr. 8, 1970]