Section 669.350 - How are core services delivered to MSFW's?(a) The full range of core services are available to MSFW's, as well as other individuals, at One-Stop Centers, as described in 20 CFR part 662.(b) Core services must be made available through the One-Stop delivery system. The delivery of core services to MSFW's, by the NFJP grantee and through the One-Stop system, must be discussed in the required MOU between the Local Board and the NFJP grantee.