The list includes all R18s from the first hardcore R18 of 16th August 2000 through 2003.
Thereafter only cuts of significant interest have been included
Thanks to Sergio who now maintains the complete list of R18s on his site 

Hardcore R18s Cuts Latest 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

H

Not known
Not known.
234m 28s. Cuts of 3m 1s were required. The cuts were Compulsory.
Compulsory cuts required for 'R18' to remove material likely to contravene current interpretation of the Obscene Publications Act 1959 (in this case fisting) and also to remove references likely to encourage an interest in underage sexual activity,

by Danny Case
August, Christie Lee, Michelle Banks.
132m 41s. Cuts of 2m 35s were required. The cuts were Compulsory.
Distributor was required to make cuts to remove clear sight of urolagnia

2007 release by Jack Vincennes (Darker Enterprises)
Hannah Harper
Submitted in 2007. Running Time 211:57s
Cut by 34s. Compulsory cut required to remove sight of potentially harmful activity (woman sitting on man's face and restricting his breathing).

by Christoph Clark
Not known.
139m 39s. Cuts of 0m 6s were required., some or all of these cuts were substitutions. The cuts were Compulsory. Cut required to remove sight of oral sex which takes place in a way that does not allow female performer to withdraw consent, should she so wish. Cut made in accordance with BBFC policy and Guidelines.

Not known
Angel Long, Alexis Silver, Suzie Best. Cuts of 0m 20s were required. The cuts were Compulsory.
Distributor was required to remove sight of a woman gagging during deep throat fellatio and a line of dialogue in which another woman was heard to say "make her gag." This was

by Nikkalay
not known
To obtain this category cuts of 2m 34s were required.

by Not Known
Not known
111m 55s. Cuts of 0m 43s were required to asphyxiative technique.

by Not known
Not known
178m 14s. Cuts of 13m 37s were required to sight of hand and foot inserted into vagina, and to reference to underage sex in a title.

by Max Hardcore
2005: 57:36s. Cuts of 51m 45s were required to visual and verbal references to underage/abusive sex and to abusive and coercive activity (including vomiting, hair pulling and face slapping)

by Max Steiner
Not known.
51m 47s. Cuts of 61m 5s were required. The cuts were Compulsory.
Cuts required to material in a sex tape encouraging an interest in underage sex (including verbal and visual references) and to abusive sequences (in this case aggressive spitting and fist stuffed in woman's mouth)

by Tony Ribas
Rubin,Maria Ricci,Amanda
133m 59s. Cuts of 18m 40s were required to remove sight of sex models in infantile outfits, settings and acting while performing sex, in order to remove material likely to encourage an interest in paedophiliac activity.

by Thomas Paine; Jim Enright; Henri Pachard
Sindee Coxx, Sid Deuce, Kristy Waay, Jordan Lee, Jenny Blair, Jaimie Lee, Peter North, T.T. Boy, Jack Hammer, Sierra, Veronica, Vixen, Kaitlyn Ashley, Sarah Jane Hamilton, Steven St. Croix, Marc Wallice, Lil' Sinderella, Marki, Dawn Burning, Jessie Lang, Tanya Foxx, Emily Hillahara Sands, Alex Sanders, Santino Lee, John Decker.
228m 16s. Cuts of 6m 42s were required. The cuts were Compulsory.
Cuts required to remove visuals and references encouraging an interest in underage sex (in this case images of a youthful woman talking about and implying that a child is watching adults having sex), on grounds of harm

by James Digiorgrio
Not known.
211m 17s. Cuts of 1m 28s were required. The cuts were Compulsory.
Cuts were required to a scene of obscenity (woman urinating during masturbation and clear focus on urine on a man's hand)

by Guillermo Brown
Ron Jeremy, Athena Starr, Crystal Evans, Pasha Lee, Terry Young.
219m 33s. Cuts of 4m 25s were required. The cuts were Compulsory.
Cuts required to abusive and potentially harmful activity (enforced choking/gagging during deep throat fellatio)

by David Luger
Jade,Caprice,Katrina
138m 23s. Cuts of 0m 34s were required to remove degrading and dehumanising sexual act (in this instance woman being instructed to lick semen off carpet).

by Not known
Not known
48m 12s. Cuts of 19m 3s were required to remove all sight of sexualised nudity and sexual activity filmed in public UK locations.

by Joey Silvera
Cuts required for R18 to remove sight of urination during sexual activity. Cuts also required to remove sexual acts which are abusive, degrading, dehumanising and potentially harmful (repeated, aggressive, deep thrusting of penis into woman's mouth causing gagging)

by Zak Wylde (Darker Enterprises)
Holly Wellin, Lindsay Meddows, Tia Sweets.
Submitted in 2007. Running time 122:23s
Cut by 4:14s. Cut required to remove dialogue reference to 'choking', and sight of woman gagging and appearing to be in distress during forced fellatio.

by Steve Perry
Steve Perry.
165m 19s. Cuts of 0m 6s were required. The cuts were Compulsory.
One cut was required to sight of urolagnia (urination during masturbation)

by Johnny Boston
Peyton Lafferty, Annette Schwarz, Sindee Jennings, Mandy Fox, Mia Rose, Lela Star.
170m 54s. Cuts of 0m 25s were required. The cuts were Compulsory. Compulsory cut for R18 required to remove sight of potentially harmful activity (man squeezing a woman's throat during sex and restricting her breathing)

by Rod Fontana
Not known.
130m 4s. Cuts of 9m 41s were required. The cuts were Compulsory.
Cuts were required to remove (i) references to underage sex and (ii) potentially harmful activity, in this case sight of a man restricting the breathing of a woman during sexual activity.

by Viv Thomas
Jo,Dana
109m 39s. Cuts of 8m 5s were required  to word 'teenage' in title and to an abusive scenario involving woman role-playing as schoolgirl.

by Stoney Curtis
Monica Star,Amytheist,Flick Shagwell
129m 54s. Cuts of 0m 5s were required to remove abusive dialogue reference suggesting that that women engaging in sexual activity with each other are sisters.

by Chip Daniels Not known 118m 55s. Cuts of 2m 57s were required to sight of anal penetration by an object (a US policeman's nightstick) likely to cause harm and associated with violence, in the context of an explicit sex tape.

by Chip Daniels
Not known.
109m 8s. Cuts of 0m 53s were required. The cuts were Compulsory. Cut was required to remove potentially harmful element in R18 work (in this case, the anal insertion of a long police stick)

Not known
Not known.
75m 20s. Cuts of 0m 22s were required. The cuts were Compulsory.
Compulsory cut required to remove the word "teen" from the title of a sex work

by Peter Krizcek
Not known
100m 19s. Cuts of 3m 0s were required. A cut was required to images of fisting, . A further cut was required to a list of website addresses thought likely to encourage an interest in under-age sex.

by Joe Phillips
Flotilla De Barge.
55m 27s. Cuts of 1m 34s were required., some or all of these cuts were substitutions. The cuts were Compulsory. Cuts required to remove images of sexualised child-like characters juxtaposed with sexual activity from an explicit animated sex work.

by Rick Savage
Not known.
31m 24s. Cuts of 0m 35s were required., some or all of these cuts were substitutions. The cuts were Compulsory. Compulsory cuts were required to remove sight of obscene and potentially harmful sexual activity (in this case, scissors being traced along a woman's genital area and focus on injury to buttocks sustained through sado-masochistic activity)

by Tanya Hyde
Not known.
156m 26s. Cuts of 0m 21s were required. The cuts were Compulsory. Cut required to sight of urolagina (strong implication that urine is being drunk)

by Steve Perry
Steve Perry.
128m 21s. Cuts of 0m 30s were required. The cuts were Compulsory. Cut required to remove sight of woman gagging during deep throat felllatio.

120:30s. Cuts of 11m 3s were required to remove sight of woman urinating into man's mouth, on grounds of supposed obscenity.

by Kovi
Reka,Sonja,Zsuzsa
73m 15s. Cuts of 0m 53s were required to remove title which encourages an interest in underage sexual activity.

by Pierre Woodman
Not known.
111m 25s. Cuts of 0m 35s were required. The cuts were Compulsory. Cut required to remove image of urolagnia (in this case a woman urinating while fellating a man),

by Larry Flynt,Pierre Woodman
Not known
129m 21s. Cuts of 1m 33s were required  to remove entirely two adverts for a telephone sex line which appears to encourage illcit sexual activty.

Hardcore R18s Cuts Latest 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z