Meanings of old rents in English

All counties, hundreds, wapentakes, and trethings, shall stand at the old rents, without any increase, except in our demesne manors.

All counties, hundreds, wapentakes, and trithings (except our demesne manors) shall remain at old rents, and without any additional payment.

All counties, hundred, wapentakes, and trithings (except our demesne manors) shall remain at the old rents, and without any additional payment.

{All counties, hundreds, wapentakes, and tithings (except our demesne manors) shall remain at the old rents, without any increase.}