(a) Each network must adopt treatment guidelines, return-to-work guidelines, and individual treatment protocols, which must be evidence-based, scientifically valid, outcome-focused, and be designed to reduce inappropriate or unnecessary health care while safeguarding access to necessary care.(b) An insurance carrier or network may not deny treatment for a compensable injury solely because its treatment guidelines do not specifically address the treatment or injury.(c) A network must, through its quality improvement program under §10.81 of this title (relating to Quality Improvement Program), assure that all treatment guidelines, return-to-work guidelines, and individual treatment protocols are made accessible to all network providers. The network must contractually require providers to follow treatment guidelines, return-to-work guidelines, and individual treatment protocols pursuant to §10.42(b)(2) of this title (relating to Network Contracts with Providers).