1.1.1 This
                                 Part gives the procedures that may be optionally applied for the structural
                                 design and assessment of all naval ships. Ships which comply with
                                 these requirements will be eligible to be assigned the additional
                                 class notations applicable to each procedure. The full list of class
                                 notations is given in Vol  1, Pt  1, Ch  2 Classification Regulations.
                                 
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              1.1.2 The
                                 requirements for the following additional class notations are included
                                 within this Part:
 TLA Total Load Assessment.
 SDA Structural Design Assessment.