46 C.F.R. § 154.449 Model test.
Title 46 - Shipping
The following analyzed data of a model test of structural elements for independent tank type B must be submitted to the Commandant (G-MSO) for special approval: (a) Stress concentration factors. (b) Fatigue life. [CGD 74–289, 44 FR 26009, May 3, 1979, as amended by CGD 82–063b, 48 FR 4782, Feb. 3, 1983]
Title 46: Shipping
PART 154—SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES
Subpart C—Design, Construction and Equipment
Independent Tank Type B
§ 154.449 Model test.

