"This Technical Report (TR) provides implementation guidelines for ATIS-1000013.2007@ Lawfully Authorized Electronic Surveillance (LAES) for Internet Access and Services [Ref 1]@ and for ATIS- 1000013.a.2009@ Supplement A to ATIS-1000013.2007 [Ref 2]. Purpose The implementation guidelines in this TR are intended to assist manufacturers@ product developers@ and service providers in developing ATIS-1000013.2007-based lawful intercept solutions. Application These implementation guidelines provide additional information to assist in the use of the ATIS- 1000013.2007 Standard and associated supplement(s). The implementation guidelines identified in this TR are not intended to be considered a ""safe harbor standard"" under the Communications Assistance for Law Enforcement Act (CALEA) -- i.e.@ it is not necessary to conform to the guidelines in this TR for ""safe harbor"" purposes@ nor does this TR change or provide additional requirements for users of the ATIS-1000013.2007 Standard and associated supplement(s). Any requirements or standards terminology (i.e.@ ""shall@"" ""should""@ etc.) are used strictly in the context of ensuring that this TR is inherently sound and provides appropriate guidance."