Other regulations which apply to the Black Lung Clinics Program include, but are not limited to, the following: 42 CFR part 50, subpart D--Public Health Service grant appeals procedure;42 CFR part 50, subpart E--Maximum allowable cost for drugs;45 CFR part 16--Procedures of the Departmental Grant Appeals Board;45 CFR part 19--Limitations on payment or reimbursement for drugs;45 CFR part 74--Administration of grants;45 CFR part 75--Informal grant appeals procedures;45 CFR part 80--Nondiscrimination under programs receiving Federal assistance through the Department of Health and Human Services effectuation of title VI of the Civil Rights Act of 1964;45 CFR part 81--Practice and procedure for hearings under part 80;45 CFR part 84--Nondiscrimination on the basis of handicap in programs and activities receiving or benefiting from Federal financial assistance; and45 CFR part 91--Nondiscrimination on the basis of age in HHS programs or activities receiving Federal financial assistance.