A 45 min drive is no excuse to start camping in your property without prior consent.

Can a tenant put up a security camera in their rental space without the landlords consent? 

------Here are a few key clauses from our rental agreement that have proved useful over the years:PETS AND ANIMALS.This agreement specifically prohibits keeping pets/animals, or allowing the pets/animals of others on the premises, even temporarily, without the prior written consent of Landlord.

Are they related so that owner doesnot give his consent to anyone but his relative.and then his relative goes to lender and offers pennies on dollar?

Any existing lenders cannot communicate with you without written consent from the current owner.You may find a short sale, potential rental, or a flip.

Twenty-four hours is presumed to be a reasonable notice in the absence of evidence to the contrary.(9) Promptly commence an action under Chapter 1923. of the Revised Code, after complying with division (C) of section 5321.17 of the Revised Code, to remove a tenant from particular residential premises, if the tenant fails to vacate the premises within three days after the giving of the notice required by that division and if the landlord has actual knowledge of or has reasonable cause to believe that the tenant, any person in the tenant's household, or any person on the premises with the consent of the tenant previously has or presently is engaged in a violation as described in division (A)(6)(a)(i) of section 1923.02 of the Revised Code, whether or not the tenant or other person has been charged with, has pleaded guilty to or been convicted of, or has been determined to be a delinquent child for an act that, if committed by an adult, would be a violation as described in that division.

Which is not for me to chastise what consenting adults do no matter how shady.

Anyone moving in must get prior written consent of the Landlord prior to moving in.

Changing the property drastically without the proper consent from the municipality could either be a huge problem or completely insignificant.

Guests are only allowed short-term and under specific guidelines as specified by another clause in our rental agreement.Here's a copy of our occupancy clause:OCCUPANCY.Tenant agrees that the premises are to be used and occupied by Tenant and members of Tenant’s immediate family only as specified in this rental agreement, namely ____________________________________________________________________________________________________________________________________________________.Other persons may not move into the premises, even temporarily, without Landlord's prior written consent.If Tenant allows a person to occupy the residence without Landlord’s consent, Tenant agrees to pay a penalty fee of fifty dollars ($50) per violation, per person.