HERBERT R. O'CONOR, GOVERNOR. 457

36. Occupational tularemia, brucellosis, psittacosis, leptospirosis, rabies or Rocky Mountain spotted fever. 37. Selenium poisoning. 38. Tellurium poisoning. 39. Fluorine poisoning.

36. Any process or occupation involving the use of direct contact with animals or the flesh or hides or body fluids of animals suffering from tularemia, brucellosis, psit- tacosis, leptospirosis, rabies or Rocky Mountain spotted fever. 37. Any process or occupation involving the use of or di- rect contact with selenium or its compounds. 38. Any process or occupation involving the use of or di- rect contact with tellurium or its compounds. 39. Any process or occupation involving the use of or di- rect contact with fluorine or its compounds.

SEC. 2. And be it further enacted, That this Act shall take
effect June 1, 1945.

Approved March 29, 1945.

CHAPTER 464.
(House Bill 202)

AN ACT to authorize and empower the County Commissioners
of Baltimore County to borrow at one time, or from time to
time, upon the faith and credit of said Baltimore County a
sum not to exceed a total of One Million ($1, 000, 000. 00)
Dollars by the issuance and sale of bonds therefor; provid-
ing generally for the terms of said bonds and the time arid
manner of their sale; that the proceeds thereof be used ex-
clusively for the planning, construction and permanent im-
provement of public roads, highways and bridges, and storm
water drainage in Baltimore County, and the purchase of
any land, ways, rights of way, roads, or easements necessary
therefor; providing for the payment of said bonds, principal