Whenever certain hours are designated in this Code, they shall mean Pacific Standard Time or Pacific Daylight Savings Time, as may be in current use in the City.
(A) 
The time in which any act provided by this Code is to be done is computed by excluding the first day and including the last.
(B) 
Whenever any act is required by this Code to be performed on a particular day which day falls upon a holiday, or within a specified period of time which ends on a holiday, the act may be performed on the next business day with the same effect as if it had been performed upon the day appointed.
The present tense includes the past and future tenses, and the future includes the present.