All information on this site is presented "AS IS". Use it entirely at your own risk.
If you are looking for the page that describes how to build a programming cable for the Yaesu FT-7900R or ICOM IC-T7H using Radio Shack's USB scanner programming cable (part no. 20-047), that page is here. As a bonus, I have added pictures and information on rig control for an ICOM IC-746.
The regulations specifically governing the Amateur Radio Service are found in Part 97 of Title 47 of the Code of Federal Regulations.
But those aren't the only rules applicable to Amateur Radio. See also,
Part 1 (Practice and Procedure) -- for example, Section
1.913 tells you what FCC Form 605 is for
Part 2 (Frequency Allocations and Treaty Matters) -- for example, Section
2.201 explains the emissions designations used in Part 97 -- Do you know what emission type J3 is?
Part 17 (Construction, Marking, and Lighting of Antenna Structures) -- for example, Section
17.7 tells you which antenna structures you have to report to the FAA
The GROL exam is administered by private examiners, like the Amateur license exams. The examiner coordinators are called Commercial Operator Licensing Examination Managers (COLEMs), which are like the Volunteer Examiner Coordinators for Amateur Radio. See the National Radio Examiners, one of the COLEMs, for more information on the GROL