An Act amending the act of December 5, 1936 (2nd Sp.Sess., 1937 P.L. 2897, No.1), known as the Unemployment Compensation Law, further providing for the definition of "employer" and for general powers and duties of department, providing for representation in proceedings; further providing for contributions by employers and employees, for successors-in-interest, for appeals, for interest on past due contributions and for limitations upon enforcement of payment of contributions, interest and penalties; providing for registration and other reports; further providing for the Special Administration Fund; providing for the Job Training Fund; further providing for the duties of the State Treasurer as custodian and for offenses relating to false statements and representations to prevent or reduce compensation and other offenses; and providing for monetary penalties.