; and (iii) the recipient shall provide adequate assurance to the Secretary that at all times after release of the Federal Government’s interest in connection with the grant, the recipient will be responsible for continued compliance with the requirements of section 602 in the same manner it was responsible prior to release of the Federal Government’s interest and that the recipient’s failure to comply shall result in the Secretary taking appropriate action, including rescission of the release and recovery of the Federal share of the grant. . 12. Federal Protective Service (a) Section 1315 of title 40, United States Code, is amended by adding at the end the following new subsection: (h) Contract security personnel (1) Authorities for ontract security personnel (A) Carrying of firearms The Secretary may authorize contract security personnel engaged in the protection of buildings and grounds that are owned, occupied, or secured by the General Services Administration Public Buildings Service to carry firearms to carry out their official duties. (B) Detention without a warrant A person authorized to carry a firearm under this subsection may, while in the performance of, and in connection with, official duties, detain an individual without a warrant for any offense against the United States committed in that person’s presence or for any felony cognizable under the laws of the United States if that person has reasonable grounds to believe that the individual to be detained has committed or is committing such felony. The detention authority conferred by this paragraph is in addition to any detention authority provided under other laws. (2) Limitations The following limitations apply: (A) Detention Contract security personnel authorized to carry firearms under this section may detain an individual only if the individual to be detained is within, or in direct flight from, the area of such offense. (B) Enforcement of certain laws A person granted authority to detain under this section may exercise such authority only to