2408 39TH ST T MOBILE ANTENNA 2021-11-08

• • CROWN 1505 Westlake Ave N, Phone: (206) 336-3204 au: CASTLE Seattle,WA 98109 www•crowncasue.com Section 6409 Substantial Change Checklist Towers Outside of the Public Right of Way The Federal Communications Commission has determined that a modification substantially changes the physical dimension of a wireless tower or base station under 47 U.S.C. § 1455(a)if it meets one of six enumerated criteria under 47 C.F.R.§ 1.6100. Criteria for Towers Outside the Public Rights of Wav YES/NO Does the modification increase the height of the tower by more than the greater of: NO (a) 10%;or (b) the height of an additional antenna array plus separation of up to 20 feet from the top of the nearest existing antenna? YES/NO Does the modification add an appurtenance to the body of the tower that would protrude from the edge of the tower more than 20 feet or more than the width NO of the tower structure at the level of the appurtenance,whichever is greater? YES/NO Does the modification involve the installation of more than the standard number of new equipment cabinets for the technology involved or add more NO than four new equipment cabinets? YES/NO Does the modification entail any excavation or deployment outside the current site by more than 30 feet in any direction,not including any access or utility NO easements?? YES/NO Does the modification defeat the concealment elements of the eligible support NO structure? YES/NO Does the modification violate conditions associated with the siting approval with the NO prior approval the tower or base station other than as specified in 47 C.F.R. § 1.6100(c)(7)(i)—(iv)? If all questions in the above are area answered"NO,"then the modification does not constitute a substantial change to the existing tower under 47 C.F.R.§ 1.6100. The Foundation for a Wireless World. CrownCastle.corn 815285-2408 39th St.,EVERETT,WA 98201 3