Subject to § 57-5 hereof, any competent person shall without a special permit be permitted, if he shall use due care, to:
A. 
Burn materials in an adequate incinerator, except that no such burning shall be permitted between the hours of sunset and sunrise.
B. 
Operate a barbecue or picnic grill, provided that the fuel used is charcoal, briquets or similar fuel.
C. 
Display outdoor lanterns and torches for decorative purposes or for illumination.