If you have received in your cheque an adjustment of the calculation of the participation in turnover, we advise you to request a sworn declaration (Business Summary Affidavit, BSA). If your rental agreement requires Crown Castle to share copies of the sub-leases they have with their tenants, ask for them instead. Don`t be afraid to ask for specific billing, how Crown Castle calculated the rent changes. We are not suggesting that Crown Castle is deliberately trying to deceive you, but only that we have previously found errors in their revenue participation calculations, which were both positive and negative for the landowner. Crown Castle Right of Pre-Emption We are considering a proposal from Crown Castle International to renew a lease for a mobile phone mast on our land. We have questions about several of . .