There are 8 appendices to the rules including various request and order forms.
Appendix 1 - Standard Storage Customer Agreement Request
Appendix 2 - Standard Storage Customer Agreement
Appendix 3 - Standard Storage Agreement
Appendix 3A - Negotiated Storage Agreement
Appendix 4 - Standard Nomination_renomination order
Appendix 5 - Standard Capacity Request
Appendix 6 - Quality and Delivery Specifications
Appendix 7 - Guarantee payable on demand