In these Regulations, unless the context otherwise requires -
(a) a reference to a Schedule is to a Schedule to these Regulations,
(b) a reference to an article is to an article of these Regulations,
(c) a reference to a sub-article is to a sub-article of the article in which the reference occurs,
(d) a reference to a paragraph is to a paragraph of the sub-article, article or Schedule in which the reference occurs, and
(e) a reference to a sub-paragraph is to a sub-paragraph of the paragraph in which the reference occurs.