{"sources":[{"id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:0:listing","type":"listing","url":"https://top-stroll.myshopify.com/products.json","retrieval_at":"2026-10-17T19:35:52.669Z","source_hash":"dfde6816ba7269db39dad09a8cda801b3c2501af147e2c6517b5308a09f820cc","access_verdict":"permitted","robots_result":"allow"},{"id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:1:guide","type":"guide","url":"https://top-stroll.myshopify.com/products/britax-allegiance-3-stage-convertible-car-seat","retrieval_at":"2026-10-17T20:27:10.479Z","source_hash":"42319f618a5f2b710b96d29f5edfb9a962a32ca143236261ccd959ec7e084f9b","access_verdict":"permitted","robots_result":"not_checked"},{"id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:3:manual","type":"manual","url":"https://us.britax.com/support/instructional-videos-and-user-manuals","retrieval_at":"2026-10-17T20:27:25.195Z","source_hash":"b1af9865180305d093cf2d7230c7d9468d987f357f96316d5b50e1441d87603a","access_verdict":"permitted","robots_result":"allow"},{"id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","type":"review","url":"https://csftl.org/britax-emblem-allegiance-review/","retrieval_at":"2026-10-17T20:27:28.298Z","source_hash":"db0015cf0f1c9eca88476804911d8a0f5d6e7a491522128d619537bb0fae37bd","access_verdict":"permitted","robots_result":"allow"},{"id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:5:review","type":"review","url":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/","retrieval_at":"2026-10-17T20:27:57.326Z","source_hash":"3d117361d866c30d183844c5ecf9485fd495e114f029a5c77d45d32aeaf0ae6a","access_verdict":"permitted","robots_result":"allow"},{"id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:6:review","type":"review","url":"https://www.craftymotherfather.com/britax-allegiance-review/","retrieval_at":"2026-10-17T20:28:35.131Z","source_hash":"5629c243a640650f3a801a618acef3c08accf915c576bbb5998d168e33b99194","access_verdict":"permitted","robots_result":"allow"},{"id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:11:review","type":"review","url":"https://www.youtube.com/watch?v=n-h4JEhAFsg","retrieval_at":"2026-10-17T20:29:31.238Z","source_hash":"f0babed2c1352a9f89f3a180a96d85ce57ce2ab377abc9584580cdd87b8e6856","access_verdict":"permitted","robots_result":"allow"}],"summaries":[{"id":"01M55SMKEEM93K9SCNHENBCCFG","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:11:review","kind":"review","text":"The video shows an anti-rebound bar that reclines fully, clips onto the front of the seat, and is fitted before rear-facing installation to stop the seat tipping too far forward in a crash.","locators":{"page":"https://www.youtube.com/watch?v=n-h4JEhAFsg"}},{"id":"01M55SMKRT3Y7958H8ZECJ36QP","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:11:review","kind":"review","text":"The reviewer says the cover is not machine washable but is designed so it can be cleaned without stripping it off the seat.","locators":{"page":"https://www.youtube.com/watch?v=n-h4JEhAFsg"}},{"id":"01M55SMM501MBAJBDVRXD07MBF","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:11:review","kind":"review","text":"The headrest pulls up and down through ten 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fits into any passenger sedan, SUV or pickup truck.","locators":{"page":"https://www.youtube.com/watch?v=n-h4JEhAFsg"}},{"id":"01M55SMNFQQP3NH94W5HV0AWDE","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:11:review","kind":"review","text":"This video states the seat is built for children from 5 to 60 lbs, while the store and other reviews say 65 lbs forward-facing.","locators":{"page":"https://www.youtube.com/watch?v=n-h4JEhAFsg"}},{"id":"01M55SMNT2ASPPYZDYNGW9M0R1","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"The Emblem has a head restraint while the Allegiance has a flatter head pad, which this reviewer says meant the Allegiance did not push a newborn's head forward the way the Emblem did.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMP65GE9SQRS193T555J9","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"The seat is praised for clear labels, including one by the crotch buckle slot spelling out which slot may be used rear-facing, forward-facing under 30 lbs and forward-facing over 30 lbs, plus labels for lower-anchor storage and top-tether routing.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMPGFFY3NCBJKVSRMACCA","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"A 35 lb, 38 inch child riding rear-facing found the seat comfortable but had cramped legs, which the reviewer notes is not a safety problem.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMPVHZ6GNF1ZNDVS711D2","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"Measured seat pan is 11 by 11 inches, about 13 inches across at the shoulders, 18.5 inches at the widest point, crotch buckle slots at 5 and 7.5 inches, and the seat itself weighs about 17.5 lbs.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMQ70AYTMV6CC09E7MHE6","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"Seats sold in Canada require an anti-rebound bar for rear-facing installation, and that bar comes in the box with instructions in the manual.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMQHCX1K8ZY6A395QB8X8","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"A handle at the top of the seat's back makes moving the seat between cars much easier.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMQVH73HRVJJQV68C8WWJ","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"The top-tether storage pocket is small and made of firm neoprene, and the reviewer says the tether falls out of it at awkward times.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMR7N037C3XQ2VNP86TX1","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"Recline positions are not marked on the seat itself and the rear-facing install section does not explain which position is position 3, which the reviewer says leads people to install at the wrong angle.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMRHV8BX83DC60T7M22BB","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"The seat shell carries an angle guide line: parallel to the ground means 37.5 degrees; about 45 degrees is needed for a child without head and neck control, and as upright as 30 degrees is allowed once head control is there.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMRW0WEB5PWTZPDSTBPK2","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"Lockoffs are fitted in both belt paths and are easy to reach once the cover is pulled down, but the label telling you to push the lockoff shut is confusing about when in the process to do it.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMS8GXPB4BWXAWYGX2WYZ","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"Rear-facing with lower anchors is quick for someone used to Britax seats, with the cover pulling clear to expose a very accessible belt path and adjusters on both sides for removing slack.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMSJRXXMV45GX1M4X0YH5","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"The infant insert is required for rear-facing use below 22 lbs; an 8 lb, 21 inch newborn fitted well with the head pad two clicks up and no head slump.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMSWYCJCPDQKT8GXTZ4EV","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:4:review","kind":"review","text":"A child of about 20 lbs and 30 inches still needed the infant insert, and the buckle was very tight in the crotch area.","locators":{"page":"https://csftl.org/britax-emblem-allegiance-review/"}},{"id":"01M55SMT9EJ4T8SQNEDSRYEGPN","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:5:review","kind":"review","text":"This review says the Allegiance has only one layer of side impact protection (the foam-lined shell), while the near-identical Britax Emblem adds a second layer at about the same price, so it steers most families to the Emblem.","locators":{"page":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/"}},{"id":"01M55SMTMQKYW1JENKYBDYS6KZ","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:5:review","kind":"review","text":"The reviewer says this seat does not have Britax's ClickTight system; it uses push-on lower anchors and seat-belt installation with built-in lockoffs, which takes more effort to get a tight install.","locators":{"page":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/"}},{"id":"01M55SMTYXEHNYJKBQQN30Z2SH","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:5:review","kind":"review","text":"This review states the seat expires 10 years from manufacture, with the label found under the seat cover. Two other reviews say 7 years.","locators":{"page":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/"}},{"id":"01M55SMV9ZBCF0608ZDQNXWVVA","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:5:review","kind":"review","text":"The page reports an NHTSA ease-of-use rating of 4 stars overall, with 5 stars for labels and deductions for installation features; NHTSA's own published ratings list does not include this seat.","locators":{"page":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/"}},{"id":"01M55SMVM6PD3HZV5EYQKASBMN","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:5:review","kind":"review","text":"The cover comes off for cleaning without detaching the harness, but it is hand-wash only.","locators":{"page":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/"}},{"id":"01M55SMVYGPZPQV6FW6HAVAK10","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:5:review","kind":"review","text":"Measured at about 18.5 inches wide, the seat is narrow enough that it may work in some three-across setups, but the reviewer says you must test it with your own vehicle and the other seats.","locators":{"page":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/"}},{"id":"01M55SMWAY0EB9B8JB4F380AXR","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:5:review","kind":"review","text":"The page describes a 10-position no-rethread harness spanning roughly 8.5 to 17.5 inches in one-inch steps and only 3 recline positions, and notes the level is set by visually lining up a line with the ground.","locators":{"page":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/"}},{"id":"01M55SMWQJB5Y7N0SAT7EGHHDJ","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:5:review","kind":"review","text":"The lower-anchor release buttons need real force, and padding sometimes has to be pushed aside to route the seat belt.","locators":{"page":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/"}},{"id":"01M55SMX1YBXEZ9VZ5F9AE4DFK","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:5:review","kind":"review","text":"The reviewer puts the seat at about 19.5 lbs, noticeably lighter than Britax's ClickTight convertibles at roughly 28-31 lbs, and points out the top carry handle helps.","locators":{"page":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/"}},{"id":"01M55SMXC8ABWD0NM6PP0W9KGH","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:6:review","kind":"review","text":"The reviewer finds the seat belt lockoffs feel like cheaper plastic, notes the padding is a single layer, and says the headrest is not adjustable.","locators":{"page":"https://www.craftymotherfather.com/britax-allegiance-review/"}},{"id":"01M55SMXPQT4XA1PB976M0NRWX","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:6:review","kind":"review","text":"No cup holder is included, and the page says most buyers order Britax's separate convertible-seat cup holder with the seat.","locators":{"page":"https://www.craftymotherfather.com/britax-allegiance-review/"}},{"id":"01M55SMY10JKWQNY27VY6PMD3J","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:6:review","kind":"review","text":"The seat is stated to meet Federal Motor Vehicle Safety Standards 213 and to be certified for aircraft use, with a note that airlines generally require the approved label.","locators":{"page":"https://www.craftymotherfather.com/britax-allegiance-review/"}},{"id":"01M55SMYCAHX2Q96RGS6CPN4MD","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:6:review","kind":"review","text":"The page says there were no known recalls for the Allegiance at the time of writing, and cites a single NHTSA complaint from a parent whose child's arms came out of the straps after the release button was pressed.","locators":{"page":"https://www.craftymotherfather.com/britax-allegiance-review/"}},{"id":"01M55SMYPMAPPNMC3P6W826GSK","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:6:review","kind":"review","text":"A few buyers reported a bad or dirty smell when the seat arrived, which the page puts down to storage or shipping.","locators":{"page":"https://www.craftymotherfather.com/britax-allegiance-review/"}},{"id":"01M55SMZ1D16MFSE3DPFVJG886","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:6:review","kind":"review","text":"This page states a 7-year expiration from the manufacture date and a 1-year warranty from the original retail purchase.","locators":{"page":"https://www.craftymotherfather.com/britax-allegiance-review/"}},{"id":"01M55SMZD2MM9A7472QHFH94EV","source_id":"megababiesusa-com--britax-allegiance-3-stage-convertible-car-seat:quick:source:6:review","kind":"review","text":"Some owners had 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It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T20:29:33.083Z"},{"id":"01M55SNNHX268F11QZEQ8JC4E4","source_type":"review","url":"https://www.reddit.com/r/BabyBumpsCanada/comments/1hbuvs8","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T20:29:33.083Z"},{"id":"01M55SNNY3CS8ZRHWW07J63QC8","source_type":"review","url":"https://www.reddit.com/r/BabyBumpsCanada/comments/118ojas","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T20:29:33.083Z"},{"id":"01M55SNP8D2TPPQEZ5ZVZ28W9E","source_type":"review","url":"https://www.reddit.com/r/moderatelygranolamoms/comments/188e2hp","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T20:29:33.083Z"},{"id":"01M55SNPJJXC5BVWFZFTASFQV7","source_type":"review","url":"https://www.reddit.com/r/moderatelygranolamoms/comments/kvhzvi","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T20:29:33.083Z"},{"id":"01M55SNPYM10PKHNP1XK41W1X0","source_type":"review","url":"https://www.reddit.com/r/BabyBumpsCanada/comments/1b5jw06","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T20:29:33.083Z"},{"id":"01M55SNQ8WSE4RF8VXM8X7PQ1A","source_type":"review","url":"https://www.reddit.com/r/BabyBumpsCanada/comments/18s6ocj","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T20:29:33.083Z"},{"id":"01M55SNQK4K9SBBKBS6T8CERY9","source_type":"review","url":"https://www.reddit.com/r/Ford/comments/121am14","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-17T20:29:33.083Z"}],"facet_check":null,"evidence_depth":{"note":"Deep read: the store's own data and 11 outside pages (the store's own product page; manual; review; regulator recall search (CPSC (United States)); regulator recall search (Health Canada); official safety test results (CREP, the Child Restraint Evaluation Program); official safety test results (NHTSA's Car Seat Ease of Use Ratings); video review (derived summary of its captions)), each read in full by RoboTrunk and trimmed to its main content, then written up and checked. Facts from the maker or a manual quote the page word for word; what real users report is summarised with a link to the page read. Recall status was checked directly with CPSC (United States), Health Canada: The CPSC recall search returned no records for Britax/Allegiance. The Health Canada open data lists 23 Britax recalls (child car seats, boosters and strollers) but none names the Allegiance. One review also states there were no known recalls for this model at the time of writing. Official safety test results were looked up directly with CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings: CREP, the Child Restraint Evaluation Program (Australia and New Zealand): CREP's published list covers 216 seats and includes many Britax Safe-N-Sound models, but no seat named Allegiance. The programme states its list is every seat it has published a rating for, so this seat has no CREP crash-protection or ease-of-use rating. NHTSA's Car Seat Ease of Use Ratings (United States): NHTSA's published list covers 126 seats and names 17 Britax models (Advocate, Boulevard, Marathon, Grow With You, Poplar, infant seats and boosters), none of which is the Allegiance. The list is every seat NHTSA has rated, so this seat has no official ease-of-use rating; a review's claim of a 4-star rating is not supported by this list. Not read, because they are member-only or refused RoboTrunk: Consumer Reports car seat ratings, Which? child car seat tests, JPMA certified products. Still open, with no evidence found: Does the seat expire 7 or 10 years after the manufacture date?; Does this seat really have ClickTight, or standard lower anchors with lockoffs?; Is an anti-rebound bar included with seats sold in the United States?; What are the actual crash-test scores or head injury numbers for this seat?; Is the cover hand-wash only or can it go in a washing machine?; What tools, if any, are needed to install the seat?; What fabrics, foams and flame-retardant treatments are used in the cover?; Can this seat be clipped onto any stroller or travel system?; Where can the current user guide PDF be downloaded?; How many harness height positions and recline positions does the final spec have?; What is the seat's true weight: 17.5, 19.5 or 30.6 lbs?; Does it fit three car seats across in a mid-size SUV or sedan?.","tier":"complex","depth":"trimmed_read","model":"deepseek-flash","recall":{"note":"The CPSC recall search returned no records for Britax/Allegiance. The Health Canada open data lists 23 Britax recalls (child car seats, boosters and strollers) but none names the Allegiance. One review also states there were no known recalls for this model at the time of writing.","status":"no_recall_found","regulators_asked":["CPSC (United States)","Health Canada"]},"sources":[{"url":"https://top-stroll.myshopify.com/products.json","role":"the store's own data","retained":true},{"url":"https://top-stroll.myshopify.com/products/britax-allegiance-3-stage-convertible-car-seat","role":"the store's own product page","retained":true},{"url":"https://britax.com.my/wp-content/uploads/2018/08/Britax-Allegiance-User-Guide.pdf","role":"manual","retained":true},{"url":"https://us.britax.com/support/instructional-videos-and-user-manuals","role":"manual","retained":true},{"url":"https://csftl.org/britax-emblem-allegiance-review/","role":"review","retained":true},{"url":"https://safeconvertiblecarseats.com/brands/britax/allegiance-car-seat-review/","role":"review","retained":true},{"url":"https://www.craftymotherfather.com/britax-allegiance-review/","role":"review","retained":true},{"url":"https://www.saferproducts.gov/RestWebServices/Recall?format=json&Manufacturer=Britax","role":"regulator recall search (CPSC (United States))","retained":true},{"url":"https://recalls-rappels.canada.ca/sites/default/files/opendata-donneesouvertes/HCRSAMOpenData.json","role":"regulator recall search (Health Canada)","retained":true},{"url":"https://www.childcarseats.com.au/api/v1/child_car_seats/filter_data/retrieve?_format=json","role":"official safety test results (CREP, the Child Restraint Evaluation Program)","retained":true},{"url":"https://api.nhtsa.gov/childSeats?dataSet=ratings","role":"official safety test results (NHTSA's Car Seat Ease of Use Ratings)","retained":true},{"url":"https://www.youtube.com/watch?v=n-h4JEhAFsg","role":"video review (derived summary of its captions)","retained":true}],"reasoning":"low","embeddings":"skipped in the deep lane: no embedding call is made here","safety_tests":{"asked":["CREP, the Child Restraint Evaluation Program","NHTSA's Car Seat Ease of Use Ratings"],"walled":[{"reason":"Consumer Reports' car seat ratings pages declare themselves not free to read (isAccessibleForFree false, read 25-Sep-2026); RoboTrunk never reads past a paywall.","programme":"Consumer Reports car seat ratings"},{"reason":"Which? shows its child car seat test results to members only (read 25-Sep-2026); RoboTrunk never reads past a membership wall.","programme":"Which? child car seat tests"},{"reason":"JPMA's certified products list refused RoboTrunk's named fetcher (HTTP 403, 25-Sep-2026). It is not retried under another identity.","programme":"JPMA certified products"}],"results":[{"status":"not_tested","summary":"CREP's published list covers 216 seats and includes many Britax Safe-N-Sound models, but no seat named Allegiance. The programme states its list is every seat it has published a rating for, so this seat has no CREP crash-protection or ease-of-use rating.","programme":"CREP, the Child Restraint Evaluation Program (Australia and New Zealand)","source_url":"https://www.childcarseats.com.au/api/v1/child_car_seats/filter_data/retrieve?_format=json"},{"status":"not_tested","summary":"NHTSA's published list covers 126 seats and names 17 Britax models (Advocate, Boulevard, Marathon, Grow With You, Poplar, infant seats and boosters), none of which is the Allegiance. The list is every seat NHTSA has rated, so this seat has no official ease-of-use rating; a review's claim of a 4-star rating is not supported by this list.","programme":"NHTSA's Car Seat Ease of Use Ratings (United States)","source_url":"https://api.nhtsa.gov/childSeats?dataSet=ratings"}]},"searched_for":["maker_page","manual","recall_notices","owner_reviews","blogs","forums","video_reviews"],"open_questions":["Does the seat expire 7 or 10 years after the manufacture date?","Does this seat really have ClickTight, or standard lower anchors with lockoffs?","Is an anti-rebound bar included with seats sold in the United States?","What are the actual crash-test scores or head injury numbers for this seat?","Is the cover hand-wash only or can it go in a washing machine?","What tools, if any, are needed to install the seat?","What fabrics, foams and flame-retardant treatments are used in the cover?","Can this seat be clipped onto any stroller or travel system?","Where can the current user guide PDF be downloaded?","How many harness height positions and recline positions does the final spec have?","What is the seat's true weight: 17.5, 19.5 or 30.6 lbs?","Does it fit three car seats across in a mid-size SUV or sedan?"]}}