Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
Yes

Oren A, et al. Haloarcula marismortui (Volcani) sp. nov., nom. rev., an extremely halophilic bacterium from the Dead Sea. Int. J. Syst. Bacteriol. 40: 209-210, 1990. Oren A, et al. Haloarcula marismortui (Volcani) sp. nov., nom. rev., an extremely halophilic bacterium from the Dead Sea. Int. J. Syst. Bacteriol. 40: 209-210, 1990.
Ginzburg M, et al. Ion metabolism in a Halobacterium. I. Influence of age of culture on intracellular concentrations. J. Gen. Physiol. 55: 187-207, 1970. PubMed: 5413077
Oren A, et al. The taxonomic status of "Halobacterium marismortui" from the Dead Sea: a comparison with Halobacterium vallismortis. Syst. Appl. Microbiol. 10: 251-258, 1988.
type strain
Oren A, et al. Haloarcula marismortui (Volcani) sp. nov., nom. rev., an extremely halophilic bacterium from the Dead Sea. Int. J. Syst. Bacteriol. 40: 209-210, 1990.
Nucleotide (GenBank) : AY596297 Haloarcula marismortui ATCC 43049 chromosome I, complete sequence
