Retention apparatus, system and method

An apparatus for securing a device to a raised portion a surface, said apparatus comprising:

• a clamp for detachably engaging the raised portion of the surface, said clamp including a mounting body with downwardly extending legs having at least one leg configured with an arcuate surface and a slot formed in a bottom surface of said mounting body by said downwardly extending legs for receiving said raised portion and top portion for securing the device thereon;
• one or more pins, each of said one or more pins having a substantially elongated cylindrical shape, each of said one or more pins being received in one or more push-pin holes formed in said arcuate surface of said mounting body at a predetermined angle relative to said slot, said one or more push-pin holes extending from said arcuate surface of said mounting body to said slot;
• and
• a fastener, said fastener adapted to be received in a fastener hole formed adjacent said one or more push-pin holes in said arcuate surface, said fastener configured to secure said clamp to the raised portion by forcing said one or more pins against the raised portion of the standing seam disposed in said slot.