Road Traffic (Traffic and Parking) Regulations, 1997.

36. (1) Save as otherwise provided for in these Regulations and subject to article 5, a vehicle shall not be parked on a public road at a location, in a manner or for a purpose referred to in this article.

(2) A vehicle shall not be parked—

( a ) on that side of a section of roadway along the edge of which traffic sign number RRM 008 [double yellow lines] has been provided;