The original Nitromors and similar paint strippers contained Di-Chloromethane, ('DCM') which - from 1 Dec 2008, under the 'REACH Regulations ( the Registration, Evaluation, Authorisation and Restriction of Chemicals), was banned by statute from paint strippers for use by other then trained and certified professional operatives. As with substances such as creosote, strippers which contained DCM were being used carelessly by members of the public with no PPE in unventilated rooms.
The REACH Enforcement Regulations 2008 (legislation.gov.uk)
Certificated Professionals can buy 'Stripaway-Pro' which contains DCM, but have to provide written proof:
Paint Stripper – Strip Away Pro (professional users only).
Please note that all purchasers of Strip Away Pro will need to sign a one off acknowledgement/disclaimer sheet acknowledging the receipt of the Safety Data Sheet (SDS) and a statement explaining the Health and Safety requirements for the use of this product. Even if purchased it will not be despatched until the acknowledgement sheet has been returned.
Paint Stripper - Strip Away Pro (professional users only) - Paintman Paint
I've seen both Stripaway-Pro and Paramose (also DCM) for sale 'no questions asked' at Autojumbles, but though legal strippers available retail aren't as effective, personally, I'd steer clear of DCM strippers. Apart from that, a breach of the REACH regulations can have serious consequences including heavt fines and imprisonment for up to 2 years:
Offences and penalties in relation to a listed REACH provision and Schedules 4 and 5
Offences
11.—(1) Except in relation to Article 67 of REACH, it is an offence for a person to contravene a listed REACH provision or cause or permit another person to do so.
(2) On and after 1st June 2009, it is an offence for a person to contravene Article 67 of REACH or cause or permit another person to do so.
(3) It is an offence for a person when subject to paragraph 6 of Schedule 4 (defence exemption certificates)—
(a)to provide a false certificate or copy; or
(b)to fail to provide when requested, as appropriate—
(i)the defence exemption certificate;
(ii)a copy of the certificate made by the Secretary of State; or
(iii)a copy of an extract of the certificate made by the Secretary of State,
or cause or permit another person to do so.
(4) On and after 1st June 2009, it is an offence for a person to contravene paragraph 5(b) or 6 of Part 1 of Schedule 5 (marketing and use of leaded paint) or cause or permit another person to do so.
Penalties
12. Any person guilty of an offence under regulation 11 is liable—
(a)on summary conviction, to a fine not exceeding the statutory maximum or to imprisonment not exceeding three months, or both;
(b)on conviction on indictment, to a fine or to imprisonment not exceeding two years, or both.
Ride at your own risk!