; (3) supporting disaster-impacted communities as those communities specifically assess, plan for, and address the housing stock and housing needs in the transition from emergency shelters and interim housing to permanent housing of those displaced, especially among vulnerable populations and extremely low-, low-, and moderate-income households; (4) collaborating with the Federal Emergency Management Agency and the Small Business Administration and across the Department to align disaster-related regulations and policies, including incorporation of consensus-based codes and standards and insurance purchase requirements, and ensuring coordination and reducing duplication among other Federal disaster recovery programs; (5) promoting best practices in mitigation and land use planning, including consideration of traditional, natural, and nature-based infrastructure alternatives; (6) coordinating technical assistance, including mitigation, resiliency, and recovery training and information on all relevant legal and regulatory requirements, to entities that receive disaster recovery assistance under title I of the Housing and Community Development Act of 1974 ( 42 U.S.C. 5301 et seq. ) that demonstrate capacity constraints