Haw. Rev. Stat. § 464-3
Persons practicing professional engineering, architecture, land surveying, or landscape architecture solely as officers or employees of the United States shall be exempted from the provisions of this chapter.
[L 1923, c 227, §8; RL 1925, §3690; am L 1931, c 165, §5; RL 1935, §7031; RL 1945, §7603; RL 1955, §166-3; am L 1961, c 142, §12(a); HRS §464-3; am L 1970, c 85, §1; am L 1983, c 155, §1; am L 1989, c 210, §5; am L 1997, c 8, §1]