A small extract. Act 23/55 (FEDERAL). Pages 1307 to 1328

This is nothing more than a 'Bit' from the Government Printer......In this case it covers Legislation Pertinent to Expenses.......and what you can claim for.
"Quartermaster's Comment":- It really makes for facinating reading......to note that back then in 1972 the Law of the Land.......in this case Rhodesia stated that "For Proved expenses you could claim up to a Dollar for Breakfast and $1-50 for Dinner"
Weight wise......allow only for 20 grams......Height 212mm......Width 147mm.