In principle, I believe that in many cases where transport is concerned we should be working towards increased flexibility and country-specific rules.
1	In	in	ADP	E	_	2	case	_	_
2	principle	principle	NOUN	S	Number=Sing	5	obl	_	SpaceAfter=No
3	,	,	PUNCT	FF	_	2	punct	_	_
4	I	I	PRON	PE	Number=Sing|Person=1|PronType=Prs	5	nsubj	_	_
5	believe	believe	VERB	V	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	0	root	_	_
6	that	that	SCONJ	CS	_	17	mark	_	_
7	in	in	ADP	E	_	9	case	_	_
8	many	many	ADJ	A	Degree=Pos	9	amod	_	_
9	cases	case	NOUN	S	Number=Plur	17	obl	_	_
10	where	where	PRON	PR	PronType=Rel	13	obl	_	_
11	transport	transport	NOUN	S	Number=Sing	13	nsubj	_	_
12	is	be	AUX	V	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	cop	_	_
13	concerned	concerned	ADJ	A	Degree=Pos	9	acl:relcl	_	_
14	we	we	PRON	PE	Number=Plur|Person=1|PronType=Prs	17	nsubj	_	_
15	should	shall	AUX	VM	Mood=Ind|Person=3|Tense=Past|VerbForm=Fin	17	aux	_	_
16	be	be	AUX	VA	VerbForm=Inf	17	aux	_	_
17	working	work	VERB	V	VerbForm=Ger	5	ccomp	_	_
18	towards	towards	ADP	E	_	20	case	_	_
19	increased	increased	ADJ	A	Degree=Pos	20	amod	_	_
20	flexibility	flexibility	NOUN	S	Number=Sing	17	obl	_	_
21	and	and	CCONJ	CC	_	25	cc	_	_
22	country	country	NOUN	S	Number=Sing	24	obl	_	SpaceAfter=No
23	-	-	PUNCT	FF	_	22	punct	_	SpaceAfter=No
24	specific	specific	ADJ	A	Degree=Pos	25	amod	_	_
25	rules	rule	NOUN	S	Number=Plur	20	conj	_	SpaceAfter=No
26	.	.	PUNCT	FS	_	5	punct	_	_
