Parking, stopping, or standing in violation of posted restrictions for the Pimlico Race Track Area is punishable by a fine of $100. Parking, stopping, or standing in violation of posted restrictions in any Residential Permit Parking Program Area within the Camden Yards Stadium Complex Area, at any time between 1 hour before the advertised start of a stadium event and 1 hour after the event ends, is punishable by a fine of $100. Parking, stopping, or standing in a manner that obstructs or impedes the free flow of vehicular or pedestrian traffic is punishable by a fine of $100, subject to the requirements of subparagraph (ii) of this paragraph (3). Except as provided in sub-subparagraph (B) of this subparagraph (ii), the Transportation Department may not issue a citation for this offense unless:it first issues a written warning, ordering the obstruction or impediment to be removed within 15 minutes of the warning; and the obstruction or impediment is not removed within the specified time. This subparagraph (ii) does not apply, and a citation may be issued without a prior warning, on a street marked as a snow emergency route at any time between the hours of 7 a.m and 9:30 a.m. or between the hours of 4 p.m. and 6 p.m. This paragraph (3) does not apply to an obstruction or impediment:by a commercial vehicle, as provided in <cite data-path="|31|§36-4|(2)">§ 36-4(2) of this subtitle</cite>; along a block face abutting or across from the grounds of a school, as provided in <cite data-path="|31|§36-4|(3)">§ 36-4(3) of this subtitle</cite>; or within an intersection or a marked crosswalk, as provided in § 36-4.1 of this subtitle. City Code, 1976/83, art. 31, §152(f), (q), (t) Ord. 74-768 Ord. 79-1192 Ord. 89-305 Ord. 92-011 Ord. 03-550 Ord. 06-316 Ord. 08-063 Ord. 10-302 Ord. 10-403 Ord. 15-341 Ord. 18-159