Resolution of Disputed Property Insurance Claims; Requires, rather than authorizes, parties in property insurance claim dispute to participate in mediation; provides that mediation is condition precedent to commencing litigation; provides that parties may mutually agree to conduct mediation by teleconference or other electronic means; requires all insureds, or their representatives, to personally attend mediation; revises & specifies duties relating to bearing certain costs of mediation; requires policyholder to provide insurer with any information & certain documents within specified timeframe after mediation is invoked; revises conditions under which policyholder has certain timeframe to rescind settlement. APPROPRIATION: $1,000,000