definiens: shall mean PCI or [COMPANY] as the context implies . This Agreement shall be construed and enforced in accordance with the Laws of the Commonwealth of Pennsylvania . The captions in this Agreement are for 21390303 103197 15 convenience only and shallllOt be construed in the construction or interpretatiOJ1 of any provision hereof . When the context of this Agreement requires . the neuter gender includes the masculine, the feminine, a partnership . corporation, limited liability company, joint venture . or other form of business entity . and the singular includes the pluraL The terms and are mandatory . The term is permissive . When a party is required to do something by this Agreement . it shall do so at its sole cost and expense without right of reimbursement from the other party unless specific provision is made therefor . PCI and A viron shall both be deemed : to have drafted this Agreement . and the rule of construction that a document is to be construed against the drafting party shall not be employed in the construction or interpretation of this Agreement