If it is necessary, put it on appendix. Do not use jargon it hard to understand. And end report which rewrite main idea to make a reader understand with your report. Also, when enclosures it should refer to next issue. After you finish writing report, you must make a contents page to make it easy to find the information of your report. In addition the report should have title page including: title of the report, the date finished writing the report, reference number of who ask you to write the report.