1354: LAWS OF MARYLAND. [CH. 774

this State may be killed or injured while working in said mine
beyond the lines of this State, and within the lines of an
adjoining State.

(13) "Occupational disease" as used in this Article shall
mean only the diseases enumerated and specified in Section 34
of this Article.

(14) Whenever used in this Article "Silicosis" shall mean
the characteristic fibrotic condition of the lungs caused by
the inhalation of silicon dioxide (SiO2) dust; and "Asbestosis"
shall mean the characteristic fibrotic condition of the lungs
caused by the inhalation of asbestos dust.

(15) "Disablement", as used in Sections 34, 35, 40, 41 and
42 of this Article, means the event of an employee's becoming
actually incapacitated, either partially or totally, because of
an occupational disease, from performing his work in the last
occupation in which exposed to the hazards of such disease;
and "disability" means the state of being so incapacitated.
Disablement and disability shall be determined by the Medical
Board as herein provided.

SEC. 2. And be it further enacted, That this Act 'shall take
effect June 1, 1941.

Approved April 23, 1941.

CHAPTER 774.
(House Bill 187)

AN ACT to repeal and re-enact, with amendments, Sections
220 and 223 of Article 43 of the Annotated Code of Mary-
land (1939 Edition), title "Health", sub-title "Cold Storage
-—Food Products", relating to food locker plants.

SECTION !. Be it enacted by the General Assembly of Mary-
land, That Sections 220 and 223 of Article 43 of the Annotated
Code of Maryland (1939 Edition), title "Health", sub-title
"Cold Storage—Food Products", be and it is hereby repealed
and re-enacted with amendments to read as follows:

220. For the purpose of this sub-title, "cold storage" shall
mean the storage or keeping of articles of food at or below
a temperature above zero of 45 degrees Fahrenheit in a cold
storage warehouse; "cold storage warehouse" shall mean any
place artificially cooled to or below a temperature above zero
of 45 degrees Fahrenheit, in which articles of food are placed
and held for 30 days or more; "articles of food" shall mean