The document outlines several key legal principles of insurance:
1) The principle of indemnity states that insurance should compensate for actual losses without profiting the insured and reduces moral hazard. Actual cash value considers depreciation.
2) The principle of insurable interest requires the insured to have a financial stake in the insured item/life to prevent gambling and reduce moral hazard.
3) The principle of subrogation allows insurers to recover payments from liable third parties to prevent double recovery and hold responsible parties accountable.
4) The principle of utmost good faith requires high honesty from applicants regarding representations, concealments, and warranties.