7. CONSTRUCTION TIME LIMIT: When the construction of any building is once begun, work thereon shall be prosecuted diligently and must be completed within a reasonable time not to exceed twelve (12) months from the day construction has begun.
8. NUISANCES: No noxious of offensive activity shall be carried on upon any lot, nor shall anything be done thereon which may be or may become an annoyance or nuisance to the neighborhood
9. TEMPORARY STRUCTURES: No structure of a temporary character, trailer, basement, tent, shack, garage, barn or other outbuilding shall be used on any lot at any time as a residence either temporary or permanently.
10. SIGNS: No sign of any kind shall be displayed to the public view on any lot except one professional sign of not more than one square foot, one sign of not more that five square feet
11. OIL AND MINING OPERATIONS: No oil drilling, oil development operations, oil refining, quarrying, or mining operations of any kind shall be permitted upon or in any lot, nor shall oil wells, tank, tunnels mineral excavations, or shafts be permitted upon or in any lot. No derrick or any structure designed for use in boring for oil or natural gas shall be erected, maintained, permitted upon any lot.
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