Section 1 Application

1.1.1 The Rules apply to mono and multi-hull craft of normal form, proportions and speed. Although the Rules are, in general, for steel craft of all welded construction, other materials for use in hull construction will be specially considered on the basis of the Rules.

1.2.1 The interpretation of the Rules is the sole responsibility and at the sole discretion of Clasifications Register (hereinafter referred to as 'LR'). Where there is any doubt regarding the interpretation of the Rules it is the Builders' and/or designers' responsibility to obtain clarification from LR prior to submission of plans and data for appraisal.

1.2.2 Where applicable, the Rules take into account unified requirements and interpretations established by the International Association of Classification Societies (IACS).

1.2.3 Attention is drawn to the fact that Codes of Practice issued by IMO contain requirements which are outside classification as defined in the Rules.

1.3.1 Alternative scantlings and arrangements may be accepted as equivalent to the Rule requirements. Details of such proposals are to be submitted for consideration in accordance with Pt 3, Ch 1, 3 Equivalents.

1.4.1 The symbols and definitions for use throughout this Part are as defined within the appropriate Chapters and Sections.