The following were among decisions made on zoning requests in the northern Prince George's County area by the Board of Zoning Appeals at its May 27 meeting. For more information, call 952-3220.

ADELPHI

RIGGS RD., 8913 -- Granted a request by Allen and Priscilla Rice to validate an existing house that is 20 feet from the front street line instead of 25 feet as required, and to build an addition to the house 12 feet from the rear property line instead of 20 feet as required. BOWIE

KENSINGTON LA., 12510 -- Granted a request by Bruce E. Smith and Elaine M. Schmitt to add a side porch to a house, covering more lot space than allowed.

MYRTLE AVE., 8413 -- Granted a request by Susan Marrie to build a house 15 feet from a side street line instead of 25 feet as required. BELTSVILLE

CHERRY HILL CT., 3439 -- Granted a request by Raymond N. Benedick to build a sun deck on the rear of a town house, leaving less than the required amount of open space.

CHERRY HILL CT., 3520 -- Granted a request by Toan Cong Vu to add a sun deck to the rear of a town house, leaving less than the required amount of open space.

OLD BALTIMORE PIKE, 11860 -- Granted a request by Coyle-Galiazzo Realty Investments to install a chain link fence in an industrial zone eight feet high instead of the six-foot maximum height allowed. COLLEGE PARK

MINEOLA RD., 5111 -- Granted a request by Everett Barry McVicker to build a carport adjacent to a side property line instead of eight feet from the line as required.

SOMERSET AVE., 11250 -- Granted a request by Robert Selsky to validate existing industrial buildings, provided the applicant landscapes 10 percent of the total lot space. GREENBELT

MANDAN RD., 7678 -- Granted a request by William A. and Rosalind Poynter to add a sun deck to the rear of a town house, leaving less than the required amount of open space.

MANDAN RD., 7612 -- Granted a request by Nicolo E. and Margaret DiGirolamo to add a sun deck to the rear of a town house, leaving less than the required amount of open space. HYATTSVILLE

20TH AVE., 6219 -- Granted a request by Charles and Deanna Zook to build an addition to a house two feet from a side property line instead of seven feet as required.

54TH PLACE, 5015 -- Granted a request by Robert A. and Roberta L. Thomas to validate an existing house and add a sun deck to a house five feet from a side property line instead of eight feet as required.

BARTON RD., 7001 -- Granted a request by James H. Clahane III to validate an existing house and porch 11 feet from the rear property line instead of 20 feet as required, and to enclose the porch. LANDOVER

PENNSY DR., 3500 -- Granted a request by the Hechinger Co. to move an industrial guardhouse 15 feet from the front street line instead of 25 feet as required. LANHAM

CRANDALL RD., 8709 -- Granted a request by Thomas H. and Lucy Wren to build a house that is 58 feet wide instead of 65 feet wide as required on a lot that is 36 feet wide at the street line rather than 45 feet wide as required.

WOODLAND AVE., 9702 -- Granted a request by Philip Kaylor and Marla Frenzel to build a house on a lot 3,500 square feet smaller than the 9,500-square-foot lot size required. RIVERDALE

SHERIDAN ST., 5719 -- Granted a request by Jeffrey and Catherine Dove to validate an existing house and driveway, and to build an attached garage, covering more than 30 percent of the lot as allowed.