(a)

(1) Until January 5, 2015, a 1-day (overnight) service standard is applied to intra-Sectional Center Facility (SCF) domestic First-Class Mail® pieces properly accepted before the day-zero Critical Entry Time (CET), except for mail between Puerto Rico and the U.S. Virgin Islands, mail between American Samoa and Hawaii, and mail destined to the following 3-digit ZIP Code areas in Alaska (or designated portions thereof): 995 (5-digit ZIP Codes 99540 through 99599), 996, 997, 998, and 999.

(2) On and after January 5, 2015, a 1-day (overnight) service standard is applied to intra-SCF domestic Presort First-Class Mail pieces properly accepted at the SCF before the day-zero CET, except for mail between Puerto Rico and the U.S. Virgin Islands, and mail destined to American Samoa and the following 3-digit ZIP Code areas in Alaska (or designated portions thereof): 995 (5-digit ZIP Codes 99540 through 99599), 996, 997, 998, and 999.

(b)

(1) Until January 5, 2015, a 2-day service standard is applied to inter-SCF domestic First-Class Mail pieces properly accepted before the day-zero CET if the drive time between the origin Processing & Distribution Center or Facility (P&DC/F) and destination Area Distribution Center (ADC) is 6 hours or less; or if the origin and destination are separately in Puerto Rico and the U.S. Virgin Islands; or if the origin or destination is in American Samoa or one of the following 3-digit ZIP Code areas in Alaska (or designated portions thereof): 995 (5-digit ZIP Codes 99540 through 99599), 996, 997, 998, and 999.

(2) On and after January 5, 2015, a 2-day service standard is applied to intra-SCF single piece domestic First-Class Mail properly accepted before the day-zero CET, inter-SCF domestic First-Class Mail pieces properly accepted before the day-zero CET if the drive time between the origin P&DC/F and destination SCF is 6 hours or less, Presort First-Class Mail properly accepted before the day-zero CET with an origin and destination that are separately in Puerto Rico and the U.S. Virgin Islands, and intra-SCF Presort First-Class Mail properly accepted before the day-zero CET with an origin or destination that is in American Samoa or one of the following 3-digit ZIP Code areas in Alaska (or designated portions thereof): 995 (5-digit ZIP Codes 99540 through 99599), 996, 997, 998, and 999.

(c) A 3-day service standard is applied to domestic First-Class Mail pieces properly accepted before the day-zero CET, if the 1-day and 2-day service standards do not apply, and:

(1) Both the origin and the destination are within the contiguous 48 states;

(2) The origin is in the contiguous 48 states, and the destination is in any of the following: the city of Anchorage, Alaska (5-digit ZIP Codes 99501 through 99539); the 968 3-digit ZIP Code area in Hawaii; or the 006, 007, or 009 3-digit ZIP Code areas in Puerto Rico;

(3) The origin is in the 006, 007, or 009 3-digit ZIP Code areas in Puerto Rico, and the destination is in the contiguous 48 states;

(4) The origin is in Hawaii, and the destination is in Guam, or vice versa;

(5) The origin is in Hawaii, and the destination is in American Samoa, or vice versa; or

(6) Both the origin and destination are within Alaska.

(d) A 4-day service standard is applied to domestic First-Class Mail pieces properly accepted before the day-zero CET, if the 1-day, 2-day, and 3-day service standards do not apply, and:

(1) The origin is in the contiguous 48 states and the destination is in any of the following: any portion of Alaska other than the city of Anchorage (5-digit ZIP Codes 99501 through 99539); any portion of Hawaii other than the 968 3-digit ZIP Code area; or the U.S. Virgin Islands;

(2) The destination is in the contiguous 48 states and the origin is in Alaska, Hawaii, or the U.S. Virgin Islands; or

(3) The origin and destination are in different non-contiguous states or territories, excluding mail to and from Guam and mail between Puerto Rico and the U.S. Virgin Islands.

(e) A 5-day service standard is applied to all remaining domestic First-Class Mail pieces properly accepted before the day-zero CET.

(f) The service standard for Outbound Single-Piece First-Class Mail InternationalTM; pieces properly accepted before the day-zero CET is equivalent to the service standard for domestic First-Class Mail pieces originating from the same 3-digit ZIP Code area and destined to the 3-digit ZIP Code area in which the designated International Service Center is located.

(g) The service standard for Inbound Single-Piece First-Class Mail International pieces properly accepted before the day-zero CET is equivalent to the service standard for domestic First-Class Mail pieces destined to the same 3-digit ZIP Code area and originating from the 3-digit ZIP Code area in which the designated International Service Center is located.

[77 FR 31196 May 25, 2012, as amended at 79 FR 4080, Jan. 24, 2014; 79 FR 44701, Aug. 1, 2014]