The authorities contained in this subpart apply to all assets, functions, and programs now or hereafter administered or serviced by the Rural Development, including but not limited to those relating to indebtedness, security, and other assets obtained or contracted through the Secretary of Agriculture, Resettlement Administration, Farm Security Administration, or Emergency Crop and Feed Loan Offices of the Farm Credit Administration, the Soil Conservation Service in connection with water conservation and utilization projects; the Puerto Rico Hurricane Relief Commission and successor agencies in connection with Puerto Rico Hurricane relief loans to individuals; State Rural Rehabilitation Corporations, the United States of America or its officials as trustees of the assets of State Rural Rehabilitation Corporations, Regional Agricultural Credit Corporations, Defense Relocation Corporations, land leasing and purchasing associations, corporations, and agencies, and whether the interest of the United States in the indebtedness, instrument of debt, security, security instrument, or other assets is that of obligee, owner, holder, insurer, assignee, mortgagee, beneficiary, trustee or other interest. This subpart is inapplicable to Farm Service Agency, Farm Loan Programs.