1105.01 CONSTRUCTION OF LANGUAGE.
   For the purpose of this Regulation, certain terms or words shall be interpreted as follows:
   (a)   Words used in the singular shall include the plural, and the plural the singular;
   (b)   Words used in the present tense shall include the future tense;
   (c)   The word "shall" is mandatory and not discretionary;
   (d)   The word "may" is permissive;
   (e)   The phrase "used for" shall include the phrases "arranged for," "designed for," "intended for," "maintained for," and "occupied for;"
   (f)   The word "person" includes a firm, association, organization, partnership, trust, company, or corporation, as well as an individual; and
   (g)   The word "dwelling" includes the word "residence."