Forney Company maintains a petty cash fund for small expenditures. The following transactions occurred over a 2-month period.

July 1Established petty cash fund by writing a check on Scranton Bank for $200.15Replenished the petty cash fund by writing a check for $196.00. On this date the fund consisted of $4.00in cash and the following petty cash receipts: freight-out $92.00, postage expense $42.40, entertainment expense $46.60, and miscellaneous expense $11.20.31Replenished the petty cash fund by writing a check for $192.00. At this date, the fund consisted of $8.00in cash and the following petty cash receipts: freight-out $82.10, charitable contributions expense $45.00, postage expense $25.50, and miscellaneous expense $39.40.Aug. 15Replenished the petty cash fund by writing a check for $187.00. On this date, the fund consisted of $13.00in cash and the following petty cash receipts: freight-out $77.60, entertainment expense $43.00, postage expense $33.00, and miscellaneous expense $37.00.16Increased the amount of the petty cash fund to $300by writing a check for $100.31Replenished the petty cash fund by writing a check for $284.00. On this date, the fund consisted of $16in cash and the following petty cash receipts: postage expense $140.00, travel expense $95.60, and freight-out $47.10.

(c)

What internal control features exist in a petty cash fund?