The determination of the existence of dangerous and objectionable elements shall be made at the location of the use creating the same and at any points where the existence of such elements may be most apparent; provided, however, that, the measurements having to do with noise, odors, vibration or glare shall be taken at the following points of measurement:
(A) In any district, except an M District, at the lot line of the establishment or use; and
(B) In an M District at one or more points 500 feet from the establishment or use, or at the boundary or boundaries of the district, if closer to the establishment or use, or at the closest point within an adjacent district other than an M District.
(Prior Code, § 29.35.060)