Black Holes. Don't let the name fool you: a black hole is anything but empty space. Rather, it is a great amount of matter packed into a very small area - think of a star ten times more massive than the Sun squeezed into a sphere approximately the diameter of New York City.
Determine Census Tract Codes Based on Address. â¢ Key in an address here to find codes/names based on address. Census tracts within a county are identified by a 4-digit basic code between 0001 and 9999, and may have a 2-digit suffix ranging from .01 to .98; for example, 6059.02. The decimal point separating the 4-digit basic tract code from the 2-digit suffix is shown in U.S. Census Bureau printed reports and maps.
As part of the Pennsylvania Uniform Construction Code (UCC), the Commonwealth has adopted the International Code Council's (ICC) family of codes which are available for free online. The Philadelphia Building Construction and Occupancy Code contains the local modifications to the ICC codes.Please be aware that for plumbing related items, Philadelphia exclusively uses the Philadelphia Plumbing Code and does not use the ICC plumbing codes.he Philadelphia Building Construction and Occupancy Code contains the local modifications to the ICC codes. Please be aware that for plumbing related items, Philadelphia exclusively uses the Philadelphia Plumbing Code and does not use the ICC plumbing codes.