46 C.F.R. § 150.120 Definition of incompatible cargoes.
Title 46 - Shipping
Except as described in §150.150, a cargo of hazardous material is incompatible with another cargo listed in Table I if the chemical groups of the two cargoes have an “X” where their columns intersect in Figure 1 and are not shown as exceptions in Appendix I. (See also §150.140.) [CGD 83–047, 50 FR 33038, Aug. 16, 1985]
Title 46: Shipping
PART 150—COMPATIBILITY OF CARGOES
§ 150.120 Definition of incompatible cargoes.
