Common use of IN WITNESS WHERE OF Clause in Contracts

IN WITNESS WHERE OF. the parties have executed this deed on the 1stday, Jan month and 2019 year first noted above. WITNESSES:

IN WITNESS WHERE OF. the parties have executed this deed on the 1stday, Jan month and 2019 year 20--year first noted above. WITNESSES:

IN WITNESS WHERE OF. the parties have executed this deed on the 1stday2nd day, Jan October month and 2019 2016 year first noted above. WITNESSES:

IN WITNESS WHERE OF. the parties have executed this deed on the 1stday, Jan July month and 2019 2018 year first noted above. WITNESSES: