A. No person, firm or corporation operating or in charge of any place of amusement, entertainment or refreshment or other place of business shall permit any minor under the age of 18 years to loiter, loaf or idle in such place during the hours prohibited by this Part.
B. This Part shall not be construed as permitting the presence at any time of any person under the age of 18 years in any place where his presence is now prohibited by any existing law or ordinance.
C. Whenever the owner or person in charge or in control of any place of amusement, entertainment, refreshment or other place of business finds persons under the age of 18 years loitering, loafing or idling in such place of business, he shall immediately order such person to leave, and if such person refuses to leave the place of business, the operator shall immediately notify the Police Department and inform them of the violation.