This part discusses generally the provisions of the Act which govern its application to employers and employees in enterprises and establishments that make retail sales of goods or services. It discusses in some detail those provisions of the Act which refer specifically to such employers and employees and such enterprises or establishments. The criteria for determining the employments in which these employers and employees may be subject to the law are discussed in subparts B and C of this part and the criteria for exclusion from its provisions under specific exemptions are discussed in subpart D of this part. Other provisions of special interest to retailers and their employees are discussed in subparts E and F of this part.