ALBERT C. RITCHIE, GOVERNOR. 831

Section 597. The Board of Trustees of the Teachers' Re-
tirement Fund of Baltimore County shall establish a perma-
nent fund, to the credit of which shall be put and deposited all
gifts, grants, devises and bequests, all other receipts for the
first two years during which this Act shall have become oper-
ative, except so much of such receipts as the Board of Trustees
of the Teachers' Retirement Fund of Baltimore County may
require during said two years to defray its expenses, and the
unexpended balance remaining at the end of each fiscal year
thereafter, and no part thereof shall be expended except the in-
terest and income thereof and therefrom; provided, however,
that one-half of the amount added to such permanent fund
from payments into the fund from teachers' salaries during any
year may be used, if necessary, during the year immediately
following".

SEC. 2. And be it further enacted, That this Act shall take
effect July 1, 1922.

Approved April 13th, 1922.

CHAPTER 381.

AN ACT to amend Article II of the Code of Public General
Laws of Maryland, title "Agents and Factors," by the ad-
dition of three new sections, following Section 17, to be num-
bered Sections 18, 19 and 20.

SECTION 1. Be it enacted by the General Assembly of Mary-
land, That Article II of the Code of Public General Laws of
Maryland, title "Agents and Factors," be and the same is here-
by amended by the addition of three new sections, following
Section 17, to be numbered Sections 18. 19 and 20. to read as
follows:

18. Any person or persons, engaged in any mercantile,
trading' or manufacturing business as an agent or agents, or
doing business in any name or under any title or designation
other than his or their own name or names, shall, within thirty
days from the date this Act becomes effective, or thereafter
prior to commencing such business, file in the office of
the Clerk of the Circuit Court for the county wherein
such business is conducted, or in the office of the Clerk of the
Superior Court of Baltimore City, if such business be located