Common use of NIGHTLY Clause in Contracts

NIGHTLY. Empty all waste receptacles and remove waste paper and rubbish from the Premises nightly Dust desks, tables, credenzas, counters, file tops and other horizontal surfaces (provided they are clear of papers and other materials - the janitorial staff will not remove any materials left on desks and tabletops) Dust plastic chair mats Remove fingerprints and smudges from doors, door frames, light switch plates and private entrance glass Dust mop tile floors on a nightly basis; damp mop stains as needed Spot clean small stains in carpeting as needed (there may be a charge to tenant for excessive stains) Spot clean walls Vacuum all traffic lanes of carpeted areas on a daily basis; vacuuming to include entire carpeted surface area on a weekly basis Spot clean office glass (there may be a charge to tenant for this work) MONTHLY Brush chairs or vacuum on a monthly basis; such cleaning not to include the use of upholstery cleaning solvent Spray buff resilient tile floors monthly (there may be a charge to tenant for this work) QUARTERLY Dust diffusers (as needed) Dust building standard mini-blinds twice a year SEMI-ANNUAL Strip and refinish floor tile semi-annually (there may be a charge to tenant for this work) Dust ceiling light fixtures (as needed) Perimeter windows (exterior panels) washed two times a year Perimeter windows (interior panels) washed once a year AS NEEDED Edge vacuuming is done on an as needed basis Dust wall coverings as needed (there may be a charge to tenant for this work) Spot clean all glass furniture as needed (there may be a charge to tenant for this work) EXTRA CLEANING Any janitorial services beyond the specific services identified above, except as noted, shall be subject to an additional charge reflecting Landlord's actual cost

NIGHTLY. Empty all waste receptacles and remove waste paper and rubbish from the Premises nightly Dust desksclean wastepaper baskets, tables, credenzas, counters, file tops ashtrays and other horizontal receptacles. Sweep all flooring, vacuum clean or carpet sweep (as required) all carpets and rugs. Sweep or dust stone, ceramic tile, marble, terrazzo and other unwaxed flooring, excluding kitchen area (cleaning of kitchen is tenant's responsibility). Dust and wipe clean all office furniture and window ▇▇▇▇▇. Wipe clean all water fountains and coolers. Dust all leather and leather-type furniture. Sweep and dust all private stairways. Dust all chair rails, baseboards and trim. Replace plastic bags in wastebaskets when necessary - cost per bag charged to Tenant. Remove normal wastepaper and refuse; cost of unusual waste removal to be charged to Tenant. Clean and wash one men's and one women's washroom per floor. Paper towels, toilet tissue and soap provided by Landlord and, unless bathrooms are common bathrooms, billed to Tenant directly. After cleaning, all lights shall be turned off, windows closed, doors locked and offices left in an orderly condition. MONTHLY Dust all pictures, frames, charts, graphs, and similar wall hangings not reached in nightly cleaning. Dust all venetian blinds. ANNUALLY Dust ceiling surfaces (provided they are other than acoustical ceiling material and vacuum clean only acoustical materials and other similar surfaces, if necessary. WINDOW CLEANING Wash all interior and exterior windows quarterly. SIDEWALKS, ENTRANCES, ROADWAYS AND PARKING AREAS: To be kept free and clear of papers refuse, snow and other materials - the janitorial staff will not remove any materials left on desks ice. AS REQUIRED BY TENANT Clean inside of all lighting fixtures and tabletops) Dust plastic chair mats Remove fingerprints and smudges from doors, door frames, light switch plates and private entrance glass Dust mop tile floors on a nightly basis; damp mop stains as needed Spot clean small stains in carpeting as needed (there may be a charge globes at cost to tenant for excessive stains) Spot clean walls Vacuum all traffic lanes of carpeted areas on a daily basis; vacuuming to include entire carpeted surface area on a weekly basis Spot clean office glass (there may be a charge to tenant for this work) MONTHLY Brush chairs or vacuum on a monthly basis; such cleaning not to include the use of upholstery cleaning solvent Spray buff resilient tile floors monthly (there may be a charge to tenant for this work) QUARTERLY Dust diffusers (as needed) Dust building standard mini-blinds twice a year SEMI-ANNUAL Strip and refinish floor tile semi-annually (there may be a charge to tenant for this work) Dust ceiling light fixtures (as needed) Perimeter windows (exterior panels) washed two times a year Perimeter windows (interior panels) washed once a year AS NEEDED Edge vacuuming is done on an as needed basis Dust wall coverings as needed (there may be a charge to tenant for this work) Spot clean all glass furniture as needed (there may be a charge to tenant for this work) EXTRA CLEANING Any janitorial services beyond the specific services identified above, except as noted, shall be subject to an additional charge reflecting Landlord's actual costTenant. EXHIBIT E --------- RULES AND REGULATIONS ATTACHED TO AND MADE A PART OF THIS LEASE IN ACCORDANCE WITH ARTICLE 24 ----------------------------------------

NIGHTLY. Empty all waste receptacles wastebaskets Ashtrays emptied and remove waste paper wiped clean Surfaces up to 60" dusted All public and rubbish from the Premises traffic areas vacuumed Tile floors dry mopped All bathrooms cleaned, disinfected, and stocked Any accidental carpet spots, spillage, or unsightly conditions remedied Weekly: All carpeted areas vacuumed, including beneath desks and conference tables Office dusted with cloth, including tops of files, ledges and window sills All telephones damp-wiped ▇▇▇thly: All resilient floor tile surfaces spray-buffed All restroom floors machine scrubbed As Needed: Carpet spot cleaned Walls spot cleaned, if possible without damaging finish Interior glass (sidelights, etc.) cleaned All resilient floor surfaces stripped and refinished Kitchens and Lunchrooms: Floor swept and damp-mopped nightly Dust desks, tables, credenzas, counters, file tops and other All cleared horizontal surfaces to be dusted or damp-wiped nightly Chairs dusted; chairs and tables arranged neatly Exclusions: Base specifications do not include specialty cleaning of wood floor or paneling or other floor or furniture finishes. EXHIBIT F HVAC SPECIFICATIONS Summer outdoor = 95' dry bulb/78' wet bulb Indoor = 76' dry bulb max tolerence Winter outdoor = 14' dry bulb Indoor = 74' bulb min tolerence Relative humidity shall not exceed 50%-55% and shall be in a range to provide reasonable comfort throughout the premises. The HVAC performance specifications are only applicable to standard office space; and in any event (provided they are clear 1) the performance of papers and other materials - the janitorial staff will not remove any materials left on desks and tabletops) Dust plastic chair mats Remove fingerprints and smudges from doors, door frames, light switch plates and private entrance glass Dust mop tile floors on a nightly basis; damp mop stains as needed Spot clean small stains in carpeting as needed (there Landlord's HVAC system may be a charge adversely impacted by Tenant's construction and (2) no performance specifications are provided with respect to tenant for excessive stainsthe portion of the Broadcast Suite that is not devoted exclusively to office uses. EXHIBIT G SIGNAGE EXHIBIT [IMAGE OMITTED] Fcbruary 24, 1997 Mr. Alfred Liggins President Ra▇▇▇ ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ska Avenue N.W. Washi▇▇▇▇▇, ▇.▇. ▇▇▇▇▇ ▇▇: ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇RD OFFICE LEASE ("LEASE") Spot clean walls Vacuum all traffic lanes of carpeted areas on a daily basisDATED FEBRUARY 3, 1997 BETWEEN NATIONAL LIFE INSURANCE COMPANY ("LANDLORD") AND RADIO ONE, INC. ("TENANT"); vacuuming to include entire carpeted surface area on a weekly basis Spot clean office glass AND PURCHASE OPTION AGREEMENT (there may be a charge to tenant for this work"OPTION AGREEMENT") MONTHLY Brush chairs or vacuum on a monthly basis; such cleaning not to include DATED FEBRUARY 3, 1997 BETWEEN LANDLORD AND TENANT Dear Alfred: This letter will c▇▇▇▇▇▇ the use of upholstery cleaning solvent Spray buff resilient tile floors monthly (there may be a charge to tenant for this work) QUARTERLY Dust diffusers (as needed) Dust building standard mini-blinds twice a year SEMI-ANNUAL Strip and refinish floor tile semi-annually (there may be a charge to tenant for this work) Dust ceiling light fixtures (as needed) Perimeter windows (exterior panels) washed two times a year Perimeter windows (interior panels) washed once a year AS NEEDED Edge vacuuming is done on an as needed basis Dust wall coverings as needed (there may be a charge to tenant for this work) Spot clean all glass furniture as needed (there may be a charge to tenant for this work) EXTRA CLEANING Any janitorial services beyond the specific services identified above, except as noted, shall be subject to an additional charge reflecting Landlord's actual costand Tenant's agreement with respect to certain modifications of the Lease and Purchase Option described above:

NIGHTLY. Empty all waste receptacles and remove waste paper and rubbish from the Premises nightly Dust desksclean wastepaper baskets, tables, credenzas, counters, file tops ashtrays and other horizontal receptacles. Sweep all flooring, vacuum clean or carpet sweep (as required) all carpets and rugs. Sweep or dust stone, ceramic tile, marble, terrazzo and other unwaxed flooring, excluding kitchen area (cleaning of kitchen is tenant's responsibility). Dust and wipe clean all office furniture and window sill▇. Wipe clean all water fountains and coolers. Dust all leather and leather-type furniture. Sweep and dust all private stairways. Dust all chair rails, baseboards and trim. Replace plastic bags in wastebaskets when necessary - cost per bag charged to Tenant. Remove normal wastepaper and refuse; cost of unusual waste removal to be charged to Tenant. Clean and wash one men's and one women's washroom per floor. Paper towels, toilet tissue and soap provided by Landlord and, unless bathrooms are common bathrooms, billed to Tenant directly. After cleaning, all lights shall be turned off, windows closed, doors locked and offices left in an orderly condition. MONTHLY Dust all pictures, frames, charts, graphs, and similar wall hangings not reached in nightly cleaning. Dust all venetian blinds. ANNUALLY Dust ceiling surfaces (provided they are other than acoustical ceiling material and vacuum clean only acoustical materials and other similar surfaces, if necessary. 45 WINDOW CLEANING Wash all interior and exterior windows quarterly. SIDEWALKS, ENTRANCES, ROADWAYS AND PARKING AREAS: To be kept free and clear of papers refuse, snow and other materials - the janitorial staff will not remove any materials left on desks ice. AS REQUIRED BY TENANT Clean inside of all lighting fixtures and tabletops) Dust plastic chair mats Remove fingerprints and smudges from doors, door frames, light switch plates and private entrance glass Dust mop tile floors on a nightly basis; damp mop stains as needed Spot clean small stains in carpeting as needed (there may be a charge globes at cost to tenant for excessive stains) Spot clean walls Vacuum all traffic lanes of carpeted areas on a daily basis; vacuuming to include entire carpeted surface area on a weekly basis Spot clean office glass (there may be a charge to tenant for this work) MONTHLY Brush chairs or vacuum on a monthly basis; such cleaning not to include the use of upholstery cleaning solvent Spray buff resilient tile floors monthly (there may be a charge to tenant for this work) QUARTERLY Dust diffusers (as needed) Dust building standard mini-blinds twice a year SEMI-ANNUAL Strip and refinish floor tile semi-annually (there may be a charge to tenant for this work) Dust ceiling light fixtures (as needed) Perimeter windows (exterior panels) washed two times a year Perimeter windows (interior panels) washed once a year AS NEEDED Edge vacuuming is done on an as needed basis Dust wall coverings as needed (there may be a charge to tenant for this work) Spot clean all glass furniture as needed (there may be a charge to tenant for this work) EXTRA CLEANING Any janitorial services beyond the specific services identified above, except as noted, shall be subject to an additional charge reflecting Landlord's actual costTenant. RULES AND REGULATIONS ATTACHED TO AND MADE A PART OF THIS LEASE IN ACCORDANCE WITH ARTICLE 24