218 LAWS OF MARYLAND [Cti. 8

tion employing such minor procures and keeps on file and
accessible to any supervisor of pupil personnel, inspector of
factories or other authorized inspector or officer charged with
the enforcement of this sub-title, the employment certificate
as hereinafter provided, issued to said child, and unless such
employment, permission or sufferance to work in, about, or
in connection with said establishments or occupations shall
be in accordance with the terms and regulations specified for
said employment certificates as hereinafter provided.

(b) Supervisors of pupil personnel, inspectors of factories,
or other authorized inspectors or officers charged with the en-
forcement of this sub-title shall require that the employment
certificates and lists provided for in this sub-title be produced
for their inspection.

(c) On termination of the employment of a minor under
18 years of age, the employment certificate issued to such
minor shall be returned by registered mail by the employer
to the Commissioner of the Department of Labor and Indus-
try within 24 hours if return is demanded by the minor and
otherwise within 15 days of the termination of employment.
The certificate so returned shall be filed and preserved until
another certificate is issued to the minor or until the minor
reaches the age of 18 years. Any minor whose employment
certificate has been returned as above provided shall be en-
titled to a new certificate.

(d) Certificates shall be issued in Baltimore City only by
the Commissioner of the Department of Labor and Industry
and in the counties by the Commissioner or by some person
designated in writing by the Commissioner. Employment
certificates for minors 14 and 15 years of age shall be issued
only upon application in person of the parent, guardian or
legal custodian of the minor or if the minor have no parent,
guardian or legal custodian then by next friend, but no cer-
tificate shall be issued by any person for any child then in,
or about to enter such person's own employment or the em-
ployment of a firm or corporation of which said person is a
member, officer or employee. Employment certificates shall
be of 4 classes, General Employment Certificates, Vacation
Employment Certificates, Special Employment Certificates,
and Co-ordination Employment Certificate's. General Em-
ployment Certificates shall entitle the minor to work during
the entire year, Vacation Employment Certificates shall en-
title the minor to work during such time as the minor is
not required to attend public or private school under the
provisions of the State School Attendance Law. Special Em-
ployment Certificates sliall be issued to a minor found in-