(1) Those persons authorized by the City or other entities to inspect businesses and enforce the provisions of all applicable regulations and ordinances include peace officers, ordinance enforcement officers, and employees designated by the department head of the Fire Department, Community and Economic Development Department, Community Preservation Department, City Attorney's Office, and the City Manager.

(2) When time must be computed in this Code, it shall be computed by excluding the first day and including the last, unless the last day is a holiday, and then it is also excluded.

(3) "May" means the power, requirement, condition, or action referred to in the sentence is permissive.

(4) Numbers include the plural, and the plural the singular.

(5) The official time, whenever certain hours are named in this Code, shall mean Mountain Standard Time or Daylight Savings Time, as may be in current use in the City.

(6) "Shall" means the requirement, condition, or action referred to in the sentence is mandatory.

(7) "Signature" or "Subscription of Mark" includes a mark when the signer or subscriber cannot write, such signer's or subscriber's name being written near the mark by a witness who writes his own name near the signer's or subscriber's name; but a signature or subscription by mark can be acknowledged or can serve as a signature or subscription to a sworn statement only when two witnesses so sign their own names thereto.

(8) The present tense includes the past and future tenses, and the future includes the present.