Guys,
Got this off the FAA SUA site & thought some of you might be interested.
§73.40 Maryland R-4001A Aberdeen, MD Boundaries. Beginning at lat. 39°30'30''N., long. 76°09'59''W.; to lat. 39°29'00''N., long. 76°07'59''W.; to lat. 39°29'30''N., long. 76°04'59''W.; to lat. 39°27'00''N., long. 76°00'29''W.; to lat. 39°19'47''N., long. 76°11'33''W.; to lat. 39°17'30''N., long. 76°12'58''W.; to lat. 39°16'24''N., long. 76°16'17''W.; to lat. 39°17'13''N., long. 76°18'48''W.; to lat. 39°18'42''N., long. 76°18'48''W.; to lat. 39°20'03''N., long. 76°20'30''W.; to lat. 39°19'56''N., long. 76°21'02''W.; to lat. 39°20'39''N., long. 76°21'59''W.; to lat. 39°22'00''N., long. 76°21'59''W.; to lat. 39°23'28''N., long. 76°20'39''W.; to lat. 39°26'10''N., long. 76°14'49''W.; to lat. 39°27'00''N., long. 76°12'29''W.; to the point of beginning, excluding R-4001C. Designated altitudes and time of designation. 1. Surface to unlimited, 0700 to 2400 local time. 2/16/20 JO 7400.10B 78 2. Surface to 10,000 feet MSL, 0000 to 0700 local time; higher altitudes by NOTAM issued 24 hours in advance. Controlling agency. FAA, Washington ARTCC. Using agency. U.S. Army, Commander, Aberdeen Proving Ground, MD. AMENDMENTS 07/24/14 79 FR 29661 (Amended)
R-4001B Aberdeen, MD Boundaries. Beginning at lat. 39°17'30''N., long. 76°12'58''W.; to lat. 39°12'10''N., long. 76°16'29''W.; to lat. 39°12'45''N., long. 76°22'29''W.; to lat. 39°17'30''N., long. 76°19'44''W.; to lat. 39°18'30''N., long. 76°21'59''W.; to lat. 39°20'39''N., long. 76°21'59''W.; to lat. 39°19'56''N., long. 76°21'02''W.; to lat. 39°20'03''N., long. 76°20'30''W.; to lat. 39°18'42''N., long. 76°18'48''W.; to lat. 39°17'13''N., long. 76°18'48''W.; to lat. 39°16'24''N., long. 76°16'17''W.; to the point of beginning. Designated altitudes. Surface to 10,000 feet MSL, higher altitudes by NOTAM issued 24 hours in advance. Time of designation. Intermittent, as activated by NOTAM 24 hours in advance. Controlling agency. FAA, Washington ARTCC. Using agency. U.S. Army, Commander, Aberdeen Proving Ground, MD. AMENDMENTS 07/24/14 79 FR 29661 (Amended)
R-4001C Aberdeen, MD Boundaries. Beginning at lat. 39°21'50''N., long. 76°21'59''W.; to lat. 39°23'01''N., long. 76°16'35''W.; to lat. 39°21'04''N., long. 76°15'52''W.; to lat. 39°19'56''N., long. 76°21'02''W.; to lat. 39°20'39''N., long. 76°21'59''W.; to the point of beginning. Designated altitudes. Surface to 10,000 feet MSL. Time of designation. Continuous. Controlling agency. FAA, Potomac TRACON. Using agency. U.S. Army, Commander, Aberdeen Proving Ground, MD. AMENDMENTS 07/24/14 79 FR 29661
(Added) R-4002 Bloodsworth Island, MD Boundaries. Beginning at lat. 38°13'00"N., long. 75°59'59"W.; to lat. 38°08'00"N., long. 75°59'59"W.; to lat. 38°08'00"N., long. 76°08'49"W.; to lat. 38°13'00"N., long. 76°11'19"W.; to the point of beginning. Designated altitudes. Surface to and including 20,000 feet MSL. 2/16/20 JO 7400.10B 79 Time of designation. From sunrise to 2400 hours, local time, daily, other times as specified in a NOTAM issued 48 hours in advance. Controlling agency. FAA, Washington ARTCC. Using agency. U.S. Navy, Commanding Officer, NAS Patuxent River, MD. AMENDMENTS 01/13/11 75 FR 68970 (Amended)
R-4005 Patuxent River, MD Boundaries. Beginning at lat. 38°05'40"N., long. 76°33'31"W.; to lat. 38°11'10"N., long. 76°25'09"W.; to lat. 38°18'20"N., long. 76°17'04"W.; to lat. 38°18'26"N., long. 76°14'29"W.; to lat. 38°13'00"N., long. 76°11'19"W.; to lat. 38°08'00"N., long. 76°08'49"W.; to lat. 37°55'15"N., long. 76°02'29"W.; to lat. 37°53'10"N., long. 76°13'59"W.; to the point of beginning. Designated altitudes. Surface to but not including FL 250. Time of designation. 0700-2300 local time, daily; other times as specified by NOTAM. Controlling agency. FAA, Washington ARTCC. Using agency. U.S. Navy, Commanding Officer, NAS Patuxent River, MD. AMENDMENTS 01/13/11 75 FR 68970 (Amended)
R-4006 Patuxent River, MD Boundaries. Beginning at lat. 38°41'15"N., long. 75°45'59"W.; to lat. 38°32'30"N., long. 75°43'44"W.; to lat. 38°19'00"N., long. 75°36'59"W.; to lat. 37°55'00"N., long. 75°52'29"W.; to lat. 37°45'00"N., long. 75°58'44"W.; to lat. 37°45'00"N., long. 76°23'29"W.; to lat. 37°50'30"N., long. 76°31'59"W.; to lat. 38°05'10"N., long. 76°34'14"W.; to lat. 38°11'10"N., long. 76°25'09"W.; to lat. 38°30'00"N., long. 76°03'59"W.; to lat. 38°36'00"N., long. 75°55'29"W.; along the Pennsylvania Railroad to the point of beginning, excluding R-4002, R-4005, and R-6609. Designated altitudes. 3,500 feet MSL to but not including FL 250. Time of designation. 0700-2300 local time, daily; other times as specified by NOTAM. Controlling agency. FAA, Washington ARTCC. Using agency. U.S. Navy, Commanding Officer, NAS Patuxent River, MD. AMENDMENTS 01/13/11 75 FR 68970 (Amended)
R-4007 Patuxent River, MD Boundaries. Beginning at lat. 38°21'00"N., long. 76°13'59"W.; to lat. 38°11'10"N., long. 76°25'09"W.; to lat. 38°05'10"N., long. 76°34'04"W.; to lat. 38°15'00"N., long. 76°36'34"W.; to lat. 38°17'25"N., long. 76°32'59"W.; to lat. 38°25'40"N., long. 76°23'34"W.; to the point of beginning. Designated Altitudes. Surface to but not including 5,000 feet MSL. 2/16/20 JO 7400.10B 80 Time of designation. 0700-2300 local time, daily; other times as specified by NOTAM. Controlling agency. FAA, Washington ARTCC. Using agency. U.S. Navy, Commanding Officer, NAS Patuxent River, MD. AMENDMENTS 01/13/11 75 FR 68970 (Amended)
R-4008 Patuxent River, MD Boundaries. Beginning at lat. 38°42'00"N., long. 75°51'59"W.; to lat. 38°40'00"N., long. 75°34'59"W.; to lat. 38°20'00"N., long. 75°38'59"W.; to lat. 37°45'00"N., long. 76°10'59"W.; to lat. 37°45'00"N., long. 76°23'59"W.; to lat. 37°51'00"N., long. 76°31'59"W.; to lat. 37°55'00"N., long. 76°32'59"W.; to lat. 38°17'00"N., long. 76°17'59"W.; thence to the point of beginning. Designated altitudes. FL 250 to FL 850. Time of designation. 0700-2300 local time, daily; other times as specified by NOTAM. Controlling agency. FAA, Washington ARTCC. Using agency. U.S. Navy, Commanding Officer, NAS Patuxent River, MD AMENDMENTS 04/06/89 54 FR 6879 (Amended) Corr: 54 FR 13877
R-4009 Thurmont, MD Boundaries. That airspace within a 3 NM radius of the Naval Support Facility (lat. 39°38'53" N., long. 77°28'00"W.). Designated altitudes. 5,000 feet MSL to 12,500 feet MSL. Time of designation. Continuous: Transit may be authorized by Washington ARTCC when conditions permit. Controlling agency. FAA, Washington ARTCC. Using agency. FAA, Washington ARTCC.